74948250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7720

約数の個数: 64

約数和(自身を含む): 201487104

約数和(自身を除く): 126538854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 7687, 9750, 15374, 23061, 38435, 46122, 76870, 99931, 115305, 192175, 199862, 230610, 299793, 384350, 499655, 576525, 599586, 960875, 999310, 1153050, 1498965, 1921750, 2498275, 2882625, 2997930, 4996550, 5765250, 7494825, 12491375, 14989650, 24982750, 37474125, 74948250]

約数ペア:

[(1, 74948250), (2, 37474125), (3, 24982750), (5, 14989650), (6, 12491375), (10, 7494825), (13, 5765250), (15, 4996550), (25, 2997930), (26, 2882625), (30, 2498275), (39, 1921750), (50, 1498965), (65, 1153050), (75, 999310), (78, 960875), (125, 599586), (130, 576525), (150, 499655), (195, 384350), (250, 299793), (325, 230610), (375, 199862), (390, 192175), (650, 115305), (750, 99931), (975, 76870), (1625, 46122), (1950, 38435), (3250, 23061), (4875, 15374), (7687, 9750)]