100438020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 320785920

約数和(自身を除く): 220347900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 271, 284, 290, 348, 355, 426, 435, 522, 542, 580, 639, 710, 813, 852, 870, 1044, 1065, 1084, 1278, 1305, 1355, 1420, 1626, 1740, 2059, 2130, 2439, 2556, 2610, 2710, 3195, 3252, 4065, 4118, 4260, 4878, 5220, 5420, 6177, 6390, 7859, 8130, 8236, 9756, 10295, 12195, 12354, 12780, 15718, 16260, 18531, 19241, 20590, 23577, 24390, 24708, 30885, 31436, 37062, 38482, 39295, 41180, 47154, 48780, 57723, 61770, 70731, 74124, 76964, 78590, 92655, 94308, 96205, 115446, 117885, 123540, 141462, 157180, 173169, 185310, 192410, 230892, 235770, 282924, 288615, 346338, 353655, 370620, 384820, 471540, 557989, 577230, 692676, 707310, 865845, 1115978, 1154460, 1414620, 1673967, 1731690, 2231956, 2789945, 3347934, 3463380, 5021901, 5579890, 6695868, 8369835, 10043802, 11159780, 16739670, 20087604, 25109505, 33479340, 50219010, 100438020]

約数ペア:

[(1, 100438020), (2, 50219010), (3, 33479340), (4, 25109505), (5, 20087604), (6, 16739670), (9, 11159780), (10, 10043802), (12, 8369835), (15, 6695868), (18, 5579890), (20, 5021901), (29, 3463380), (30, 3347934), (36, 2789945), (45, 2231956), (58, 1731690), (60, 1673967), (71, 1414620), (87, 1154460), (90, 1115978), (116, 865845), (142, 707310), (145, 692676), (174, 577230), (180, 557989), (213, 471540), (261, 384820), (271, 370620), (284, 353655), (290, 346338), (348, 288615), (355, 282924), (426, 235770), (435, 230892), (522, 192410), (542, 185310), (580, 173169), (639, 157180), (710, 141462), (813, 123540), (852, 117885), (870, 115446), (1044, 96205), (1065, 94308), (1084, 92655), (1278, 78590), (1305, 76964), (1355, 74124), (1420, 70731), (1626, 61770), (1740, 57723), (2059, 48780), (2130, 47154), (2439, 41180), (2556, 39295), (2610, 38482), (2710, 37062), (3195, 31436), (3252, 30885), (4065, 24708), (4118, 24390), (4260, 23577), (4878, 20590), (5220, 19241), (5420, 18531), (6177, 16260), (6390, 15718), (7859, 12780), (8130, 12354), (8236, 12195), (9756, 10295)]