57999420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 187125120

約数和(自身を除く): 129125700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 271, 290, 348, 369, 410, 435, 492, 522, 542, 580, 615, 738, 813, 820, 870, 1044, 1084, 1189, 1230, 1305, 1355, 1476, 1626, 1740, 1845, 2378, 2439, 2460, 2610, 2710, 3252, 3567, 3690, 4065, 4756, 4878, 5220, 5420, 5945, 7134, 7380, 7859, 8130, 9756, 10701, 11111, 11890, 12195, 14268, 15718, 16260, 17835, 21402, 22222, 23577, 23780, 24390, 31436, 33333, 35670, 39295, 42804, 44444, 47154, 48780, 53505, 55555, 66666, 70731, 71340, 78590, 94308, 99999, 107010, 111110, 117885, 133332, 141462, 157180, 166665, 199998, 214020, 222220, 235770, 282924, 322219, 333330, 353655, 399996, 471540, 499995, 644438, 666660, 707310, 966657, 999990, 1288876, 1414620, 1611095, 1933314, 1999980, 2899971, 3222190, 3866628, 4833285, 5799942, 6444380, 9666570, 11599884, 14499855, 19333140, 28999710, 57999420]

約数ペア:

[(1, 57999420), (2, 28999710), (3, 19333140), (4, 14499855), (5, 11599884), (6, 9666570), (9, 6444380), (10, 5799942), (12, 4833285), (15, 3866628), (18, 3222190), (20, 2899971), (29, 1999980), (30, 1933314), (36, 1611095), (41, 1414620), (45, 1288876), (58, 999990), (60, 966657), (82, 707310), (87, 666660), (90, 644438), (116, 499995), (123, 471540), (145, 399996), (164, 353655), (174, 333330), (180, 322219), (205, 282924), (246, 235770), (261, 222220), (271, 214020), (290, 199998), (348, 166665), (369, 157180), (410, 141462), (435, 133332), (492, 117885), (522, 111110), (542, 107010), (580, 99999), (615, 94308), (738, 78590), (813, 71340), (820, 70731), (870, 66666), (1044, 55555), (1084, 53505), (1189, 48780), (1230, 47154), (1305, 44444), (1355, 42804), (1476, 39295), (1626, 35670), (1740, 33333), (1845, 31436), (2378, 24390), (2439, 23780), (2460, 23577), (2610, 22222), (2710, 21402), (3252, 17835), (3567, 16260), (3690, 15718), (4065, 14268), (4756, 12195), (4878, 11890), (5220, 11111), (5420, 10701), (5945, 9756), (7134, 8130), (7380, 7859)]