69551580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 232466976

約数和(自身を除く): 162915396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 577, 588, 615, 735, 820, 861, 980, 1148, 1154, 1230, 1435, 1470, 1722, 1731, 2009, 2308, 2460, 2870, 2885, 2940, 3444, 3462, 4018, 4039, 4305, 5740, 5770, 6027, 6924, 8036, 8078, 8610, 8655, 10045, 11540, 12054, 12117, 16156, 17220, 17310, 20090, 20195, 23657, 24108, 24234, 28273, 30135, 34620, 40180, 40390, 47314, 48468, 56546, 60270, 60585, 70971, 80780, 84819, 94628, 113092, 118285, 120540, 121170, 141365, 141942, 165599, 169638, 236570, 242340, 282730, 283884, 331198, 339276, 354855, 424095, 473140, 496797, 565460, 662396, 709710, 827995, 848190, 993594, 1159193, 1419420, 1655990, 1696380, 1987188, 2318386, 2483985, 3311980, 3477579, 4636772, 4967970, 5795965, 6955158, 9935940, 11591930, 13910316, 17387895, 23183860, 34775790, 69551580]

約数ペア:

[(1, 69551580), (2, 34775790), (3, 23183860), (4, 17387895), (5, 13910316), (6, 11591930), (7, 9935940), (10, 6955158), (12, 5795965), (14, 4967970), (15, 4636772), (20, 3477579), (21, 3311980), (28, 2483985), (30, 2318386), (35, 1987188), (41, 1696380), (42, 1655990), (49, 1419420), (60, 1159193), (70, 993594), (82, 848190), (84, 827995), (98, 709710), (105, 662396), (123, 565460), (140, 496797), (147, 473140), (164, 424095), (196, 354855), (205, 339276), (210, 331198), (245, 283884), (246, 282730), (287, 242340), (294, 236570), (410, 169638), (420, 165599), (490, 141942), (492, 141365), (574, 121170), (577, 120540), (588, 118285), (615, 113092), (735, 94628), (820, 84819), (861, 80780), (980, 70971), (1148, 60585), (1154, 60270), (1230, 56546), (1435, 48468), (1470, 47314), (1722, 40390), (1731, 40180), (2009, 34620), (2308, 30135), (2460, 28273), (2870, 24234), (2885, 24108), (2940, 23657), (3444, 20195), (3462, 20090), (4018, 17310), (4039, 17220), (4305, 16156), (5740, 12117), (5770, 12054), (6027, 11540), (6924, 10045), (8036, 8655), (8078, 8610)]