143771940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61441}}^1$

素因数の和:61469

約数の個数: 72

約数和(自身を含む): 469662648

約数和(自身を除く): 325890708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 61441, 122882, 184323, 245764, 307205, 368646, 552969, 614410, 737292, 798733, 921615, 1105938, 1228820, 1597466, 1843230, 2211876, 2396199, 2764845, 3194932, 3686460, 3993665, 4792398, 5529690, 7188597, 7987330, 9584796, 11059380, 11980995, 14377194, 15974660, 23961990, 28754388, 35942985, 47923980, 71885970, 143771940]

約数ペア:

[(1, 143771940), (2, 71885970), (3, 47923980), (4, 35942985), (5, 28754388), (6, 23961990), (9, 15974660), (10, 14377194), (12, 11980995), (13, 11059380), (15, 9584796), (18, 7987330), (20, 7188597), (26, 5529690), (30, 4792398), (36, 3993665), (39, 3686460), (45, 3194932), (52, 2764845), (60, 2396199), (65, 2211876), (78, 1843230), (90, 1597466), (117, 1228820), (130, 1105938), (156, 921615), (180, 798733), (195, 737292), (234, 614410), (260, 552969), (390, 368646), (468, 307205), (585, 245764), (780, 184323), (1170, 122882), (2340, 61441)]