861975660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 288

約数和(自身を含む): 3185360640

約数和(自身を除く): 2323384980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 588, 637, 665, 735, 741, 780, 798, 910, 931, 980, 988, 1092, 1140, 1187, 1235, 1274, 1330, 1365, 1470, 1482, 1596, 1729, 1820, 1862, 1911, 1995, 2374, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 3185, 3458, 3561, 3705, 3724, 3822, 3990, 4655, 4748, 4940, 5187, 5460, 5586, 5935, 6370, 6916, 7122, 7410, 7644, 7980, 8309, 8645, 9310, 9555, 10374, 11172, 11870, 12103, 12740, 13965, 14244, 14820, 15431, 16618, 17290, 17805, 18620, 19110, 20748, 22553, 23740, 24206, 24927, 25935, 27930, 30862, 33236, 34580, 35610, 36309, 38220, 41545, 45106, 46293, 48412, 49854, 51870, 55860, 58163, 60515, 61724, 67659, 71220, 72618, 77155, 83090, 90212, 92586, 99708, 103740, 108017, 112765, 116326, 121030, 124635, 135318, 145236, 154310, 157871, 166180, 174489, 181545, 185172, 216034, 225530, 231465, 232652, 242060, 249270, 270636, 290815, 293189, 308620, 315742, 324051, 338295, 348978, 363090, 432068, 451060, 462930, 473613, 498540, 540085, 581630, 586378, 631484, 648102, 676590, 697956, 726180, 756119, 789355, 872445, 879567, 925860, 947226, 1080170, 1105097, 1163260, 1172756, 1296204, 1353180, 1465945, 1512238, 1578710, 1620255, 1744890, 1759134, 1894452, 2052323, 2160340, 2210194, 2268357, 2368065, 2931890, 3024476, 3157420, 3240510, 3315291, 3489780, 3518268, 3780595, 4104646, 4397835, 4420388, 4536714, 4736130, 5525485, 5863780, 6156969, 6481020, 6630582, 7561190, 8209292, 8795670, 9073428, 9472260, 10261615, 11050970, 11341785, 12313938, 13261164, 14366261, 15122380, 16576455, 17591340, 20523230, 22101940, 22683570, 24627876, 28732522, 30784845, 33152910, 41046460, 43098783, 45367140, 57465044, 61569690, 66305820, 71831305, 86197566, 123139380, 143662610, 172395132, 215493915, 287325220, 430987830, 861975660]

約数ペア:

[(1, 861975660), (2, 430987830), (3, 287325220), (4, 215493915), (5, 172395132), (6, 143662610), (7, 123139380), (10, 86197566), (12, 71831305), (13, 66305820), (14, 61569690), (15, 57465044), (19, 45367140), (20, 43098783), (21, 41046460), (26, 33152910), (28, 30784845), (30, 28732522), (35, 24627876), (38, 22683570), (39, 22101940), (42, 20523230), (49, 17591340), (52, 16576455), (57, 15122380), (60, 14366261), (65, 13261164), (70, 12313938), (76, 11341785), (78, 11050970), (84, 10261615), (91, 9472260), (95, 9073428), (98, 8795670), (105, 8209292), (114, 7561190), (130, 6630582), (133, 6481020), (140, 6156969), (147, 5863780), (156, 5525485), (182, 4736130), (190, 4536714), (195, 4420388), (196, 4397835), (210, 4104646), (228, 3780595), (245, 3518268), (247, 3489780), (260, 3315291), (266, 3240510), (273, 3157420), (285, 3024476), (294, 2931890), (364, 2368065), (380, 2268357), (390, 2210194), (399, 2160340), (420, 2052323), (455, 1894452), (490, 1759134), (494, 1744890), (532, 1620255), (546, 1578710), (570, 1512238), (588, 1465945), (637, 1353180), (665, 1296204), (735, 1172756), (741, 1163260), (780, 1105097), (798, 1080170), (910, 947226), (931, 925860), (980, 879567), (988, 872445), (1092, 789355), (1140, 756119), (1187, 726180), (1235, 697956), (1274, 676590), (1330, 648102), (1365, 631484), (1470, 586378), (1482, 581630), (1596, 540085), (1729, 498540), (1820, 473613), (1862, 462930), (1911, 451060), (1995, 432068), (2374, 363090), (2470, 348978), (2548, 338295), (2660, 324051), (2730, 315742), (2793, 308620), (2940, 293189), (2964, 290815), (3185, 270636), (3458, 249270), (3561, 242060), (3705, 232652), (3724, 231465), (3822, 225530), (3990, 216034), (4655, 185172), (4748, 181545), (4940, 174489), (5187, 166180), (5460, 157871), (5586, 154310), (5935, 145236), (6370, 135318), (6916, 124635), (7122, 121030), (7410, 116326), (7644, 112765), (7980, 108017), (8309, 103740), (8645, 99708), (9310, 92586), (9555, 90212), (10374, 83090), (11172, 77155), (11870, 72618), (12103, 71220), (12740, 67659), (13965, 61724), (14244, 60515), (14820, 58163), (15431, 55860), (16618, 51870), (17290, 49854), (17805, 48412), (18620, 46293), (19110, 45106), (20748, 41545), (22553, 38220), (23740, 36309), (24206, 35610), (24927, 34580), (25935, 33236), (27930, 30862)]