212770740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 788296320

約数和(自身を除く): 575525580

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, 293, 294, 364, 380, 390, 399, 420, 455, 490, 494, 532, 546, 570, 586, 588, 637, 665, 735, 741, 780, 798, 879, 910, 931, 980, 988, 1092, 1140, 1172, 1235, 1274, 1330, 1365, 1465, 1470, 1482, 1596, 1729, 1758, 1820, 1862, 1911, 1995, 2051, 2470, 2548, 2660, 2730, 2793, 2930, 2940, 2964, 3185, 3458, 3516, 3705, 3724, 3809, 3822, 3990, 4102, 4395, 4655, 4940, 5187, 5460, 5567, 5586, 5860, 6153, 6370, 6916, 7410, 7618, 7644, 7980, 8204, 8645, 8790, 9310, 9555, 10255, 10374, 11134, 11172, 11427, 12103, 12306, 12740, 13965, 14357, 14820, 15236, 16701, 17290, 17580, 18620, 19045, 19110, 20510, 20748, 22268, 22854, 24206, 24612, 25935, 26663, 27835, 27930, 28714, 30765, 33402, 34580, 36309, 38090, 38220, 38969, 41020, 43071, 45708, 48412, 51870, 53326, 55670, 55860, 57135, 57428, 60515, 61530, 66804, 71785, 72371, 72618, 76180, 77938, 79989, 83505, 86142, 103740, 106652, 111340, 114270, 116907, 121030, 123060, 133315, 143570, 144742, 145236, 155876, 159978, 167010, 172284, 181545, 186641, 194845, 215355, 217113, 228540, 233814, 242060, 266630, 272783, 287140, 289484, 319956, 334020, 361855, 363090, 373282, 389690, 399945, 430710, 434226, 467628, 506597, 533260, 545566, 559923, 584535, 723710, 726180, 746564, 779380, 799890, 818349, 861420, 868452, 933205, 1013194, 1085565, 1091132, 1119846, 1169070, 1363915, 1447420, 1519791, 1599780, 1636698, 1866410, 2026388, 2171130, 2239692, 2338140, 2532985, 2727830, 2799615, 3039582, 3273396, 3546179, 3732820, 4091745, 4342260, 5065970, 5455660, 5599230, 6079164, 7092358, 7598955, 8183490, 10131940, 10638537, 11198460, 14184716, 15197910, 16366980, 17730895, 21277074, 30395820, 35461790, 42554148, 53192685, 70923580, 106385370, 212770740]

約数ペア:

[(1, 212770740), (2, 106385370), (3, 70923580), (4, 53192685), (5, 42554148), (6, 35461790), (7, 30395820), (10, 21277074), (12, 17730895), (13, 16366980), (14, 15197910), (15, 14184716), (19, 11198460), (20, 10638537), (21, 10131940), (26, 8183490), (28, 7598955), (30, 7092358), (35, 6079164), (38, 5599230), (39, 5455660), (42, 5065970), (49, 4342260), (52, 4091745), (57, 3732820), (60, 3546179), (65, 3273396), (70, 3039582), (76, 2799615), (78, 2727830), (84, 2532985), (91, 2338140), (95, 2239692), (98, 2171130), (105, 2026388), (114, 1866410), (130, 1636698), (133, 1599780), (140, 1519791), (147, 1447420), (156, 1363915), (182, 1169070), (190, 1119846), (195, 1091132), (196, 1085565), (210, 1013194), (228, 933205), (245, 868452), (247, 861420), (260, 818349), (266, 799890), (273, 779380), (285, 746564), (293, 726180), (294, 723710), (364, 584535), (380, 559923), (390, 545566), (399, 533260), (420, 506597), (455, 467628), (490, 434226), (494, 430710), (532, 399945), (546, 389690), (570, 373282), (586, 363090), (588, 361855), (637, 334020), (665, 319956), (735, 289484), (741, 287140), (780, 272783), (798, 266630), (879, 242060), (910, 233814), (931, 228540), (980, 217113), (988, 215355), (1092, 194845), (1140, 186641), (1172, 181545), (1235, 172284), (1274, 167010), (1330, 159978), (1365, 155876), (1465, 145236), (1470, 144742), (1482, 143570), (1596, 133315), (1729, 123060), (1758, 121030), (1820, 116907), (1862, 114270), (1911, 111340), (1995, 106652), (2051, 103740), (2470, 86142), (2548, 83505), (2660, 79989), (2730, 77938), (2793, 76180), (2930, 72618), (2940, 72371), (2964, 71785), (3185, 66804), (3458, 61530), (3516, 60515), (3705, 57428), (3724, 57135), (3809, 55860), (3822, 55670), (3990, 53326), (4102, 51870), (4395, 48412), (4655, 45708), (4940, 43071), (5187, 41020), (5460, 38969), (5567, 38220), (5586, 38090), (5860, 36309), (6153, 34580), (6370, 33402), (6916, 30765), (7410, 28714), (7618, 27930), (7644, 27835), (7980, 26663), (8204, 25935), (8645, 24612), (8790, 24206), (9310, 22854), (9555, 22268), (10255, 20748), (10374, 20510), (11134, 19110), (11172, 19045), (11427, 18620), (12103, 17580), (12306, 17290), (12740, 16701), (13965, 15236), (14357, 14820)]