90723750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1899

約数の個数: 80

約数和(自身を含む): 244309296

約数和(自身を除く): 153585546

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, 625, 650, 750, 975, 1250, 1625, 1861, 1875, 1950, 3250, 3722, 3750, 4875, 5583, 8125, 9305, 9750, 11166, 16250, 18610, 24193, 24375, 27915, 46525, 48386, 48750, 55830, 72579, 93050, 120965, 139575, 145158, 232625, 241930, 279150, 362895, 465250, 604825, 697875, 725790, 1163125, 1209650, 1395750, 1814475, 2326250, 3024125, 3489375, 3628950, 6048250, 6978750, 9072375, 15120625, 18144750, 30241250, 45361875, 90723750]

約数ペア:

[(1, 90723750), (2, 45361875), (3, 30241250), (5, 18144750), (6, 15120625), (10, 9072375), (13, 6978750), (15, 6048250), (25, 3628950), (26, 3489375), (30, 3024125), (39, 2326250), (50, 1814475), (65, 1395750), (75, 1209650), (78, 1163125), (125, 725790), (130, 697875), (150, 604825), (195, 465250), (250, 362895), (325, 279150), (375, 241930), (390, 232625), (625, 145158), (650, 139575), (750, 120965), (975, 93050), (1250, 72579), (1625, 55830), (1861, 48750), (1875, 48386), (1950, 46525), (3250, 27915), (3722, 24375), (3750, 24193), (4875, 18610), (5583, 16250), (8125, 11166), (9305, 9750)]