52005660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 179286408

約数和(自身を除く): 127280748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 343, 361, 380, 399, 420, 490, 532, 570, 588, 665, 686, 722, 735, 798, 931, 980, 1029, 1083, 1140, 1330, 1372, 1444, 1470, 1596, 1715, 1805, 1862, 1995, 2058, 2166, 2401, 2527, 2660, 2793, 2940, 3430, 3610, 3724, 3990, 4116, 4332, 4655, 4802, 5054, 5145, 5415, 5586, 6517, 6860, 7203, 7220, 7581, 7980, 9310, 9604, 10108, 10290, 10830, 11172, 12005, 12635, 13034, 13965, 14406, 15162, 17689, 18620, 19551, 20580, 21660, 24010, 25270, 26068, 27930, 28812, 30324, 32585, 35378, 36015, 37905, 39102, 45619, 48020, 50540, 53067, 55860, 65170, 70756, 72030, 75810, 78204, 88445, 91238, 97755, 106134, 123823, 130340, 136857, 144060, 151620, 176890, 182476, 195510, 212268, 228095, 247646, 265335, 273714, 353780, 371469, 391020, 456190, 495292, 530670, 547428, 619115, 684285, 742938, 866761, 912380, 1061340, 1238230, 1368570, 1485876, 1733522, 1857345, 2476460, 2600283, 2737140, 3467044, 3714690, 4333805, 5200566, 7429380, 8667610, 10401132, 13001415, 17335220, 26002830, 52005660]

約数ペア:

[(1, 52005660), (2, 26002830), (3, 17335220), (4, 13001415), (5, 10401132), (6, 8667610), (7, 7429380), (10, 5200566), (12, 4333805), (14, 3714690), (15, 3467044), (19, 2737140), (20, 2600283), (21, 2476460), (28, 1857345), (30, 1733522), (35, 1485876), (38, 1368570), (42, 1238230), (49, 1061340), (57, 912380), (60, 866761), (70, 742938), (76, 684285), (84, 619115), (95, 547428), (98, 530670), (105, 495292), (114, 456190), (133, 391020), (140, 371469), (147, 353780), (190, 273714), (196, 265335), (210, 247646), (228, 228095), (245, 212268), (266, 195510), (285, 182476), (294, 176890), (343, 151620), (361, 144060), (380, 136857), (399, 130340), (420, 123823), (490, 106134), (532, 97755), (570, 91238), (588, 88445), (665, 78204), (686, 75810), (722, 72030), (735, 70756), (798, 65170), (931, 55860), (980, 53067), (1029, 50540), (1083, 48020), (1140, 45619), (1330, 39102), (1372, 37905), (1444, 36015), (1470, 35378), (1596, 32585), (1715, 30324), (1805, 28812), (1862, 27930), (1995, 26068), (2058, 25270), (2166, 24010), (2401, 21660), (2527, 20580), (2660, 19551), (2793, 18620), (2940, 17689), (3430, 15162), (3610, 14406), (3724, 13965), (3990, 13034), (4116, 12635), (4332, 12005), (4655, 11172), (4802, 10830), (5054, 10290), (5145, 10108), (5415, 9604), (5586, 9310), (6517, 7980), (6860, 7581), (7203, 7220)]