72209070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 195497280

約数和(自身を除く): 123288210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 373, 405, 478, 717, 746, 810, 1119, 1195, 1434, 1865, 2151, 2238, 2390, 3357, 3585, 3730, 4302, 5595, 6453, 6714, 7170, 10071, 10755, 11190, 12906, 16785, 19359, 20142, 21510, 30213, 32265, 33570, 38718, 50355, 60426, 64530, 89147, 96795, 100710, 151065, 178294, 193590, 267441, 302130, 445735, 534882, 802323, 891470, 1337205, 1604646, 2406969, 2674410, 4011615, 4813938, 7220907, 8023230, 12034845, 14441814, 24069690, 36104535, 72209070]

約数ペア:

[(1, 72209070), (2, 36104535), (3, 24069690), (5, 14441814), (6, 12034845), (9, 8023230), (10, 7220907), (15, 4813938), (18, 4011615), (27, 2674410), (30, 2406969), (45, 1604646), (54, 1337205), (81, 891470), (90, 802323), (135, 534882), (162, 445735), (239, 302130), (270, 267441), (373, 193590), (405, 178294), (478, 151065), (717, 100710), (746, 96795), (810, 89147), (1119, 64530), (1195, 60426), (1434, 50355), (1865, 38718), (2151, 33570), (2238, 32265), (2390, 30213), (3357, 21510), (3585, 20142), (3730, 19359), (4302, 16785), (5595, 12906), (6453, 11190), (6714, 10755), (7170, 10071)]