87630228

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 273873600

約数和(自身を除く): 186243372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 522, 571, 588, 609, 756, 783, 812, 882, 1044, 1142, 1218, 1323, 1421, 1566, 1713, 1764, 1827, 2284, 2436, 2646, 2842, 3132, 3426, 3654, 3997, 4263, 5139, 5292, 5481, 5684, 6852, 7308, 7994, 8526, 10278, 10962, 11991, 12789, 15417, 15988, 16559, 17052, 20556, 21924, 23982, 25578, 27979, 30834, 33118, 35973, 38367, 47964, 49677, 51156, 55958, 61668, 66236, 71946, 76734, 83937, 99354, 107919, 111916, 115913, 143892, 149031, 153468, 167874, 198708, 215838, 231826, 251811, 298062, 335748, 347739, 431676, 447093, 463652, 503622, 596124, 695478, 755433, 811391, 894186, 1007244, 1043217, 1390956, 1510866, 1622782, 1788372, 2086434, 2434173, 3021732, 3129651, 3245564, 4172868, 4868346, 6259302, 7302519, 9736692, 12518604, 14605038, 21907557, 29210076, 43815114, 87630228]

約数ペア:

[(1, 87630228), (2, 43815114), (3, 29210076), (4, 21907557), (6, 14605038), (7, 12518604), (9, 9736692), (12, 7302519), (14, 6259302), (18, 4868346), (21, 4172868), (27, 3245564), (28, 3129651), (29, 3021732), (36, 2434173), (42, 2086434), (49, 1788372), (54, 1622782), (58, 1510866), (63, 1390956), (84, 1043217), (87, 1007244), (98, 894186), (108, 811391), (116, 755433), (126, 695478), (147, 596124), (174, 503622), (189, 463652), (196, 447093), (203, 431676), (252, 347739), (261, 335748), (294, 298062), (348, 251811), (378, 231826), (406, 215838), (441, 198708), (522, 167874), (571, 153468), (588, 149031), (609, 143892), (756, 115913), (783, 111916), (812, 107919), (882, 99354), (1044, 83937), (1142, 76734), (1218, 71946), (1323, 66236), (1421, 61668), (1566, 55958), (1713, 51156), (1764, 49677), (1827, 47964), (2284, 38367), (2436, 35973), (2646, 33118), (2842, 30834), (3132, 27979), (3426, 25578), (3654, 23982), (3997, 21924), (4263, 20556), (5139, 17052), (5292, 16559), (5481, 15988), (5684, 15417), (6852, 12789), (7308, 11991), (7994, 10962), (8526, 10278)]