90291750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 227335680

約数和(自身を除く): 137043930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 655, 750, 786, 919, 1310, 1838, 1965, 2757, 3275, 3930, 4595, 5514, 6550, 9190, 9825, 13785, 16375, 19650, 22975, 27570, 32750, 45950, 49125, 68925, 98250, 114875, 120389, 137850, 229750, 240778, 344625, 361167, 601945, 689250, 722334, 1203890, 1805835, 3009725, 3611670, 6019450, 9029175, 15048625, 18058350, 30097250, 45145875, 90291750]

約数ペア:

[(1, 90291750), (2, 45145875), (3, 30097250), (5, 18058350), (6, 15048625), (10, 9029175), (15, 6019450), (25, 3611670), (30, 3009725), (50, 1805835), (75, 1203890), (125, 722334), (131, 689250), (150, 601945), (250, 361167), (262, 344625), (375, 240778), (393, 229750), (655, 137850), (750, 120389), (786, 114875), (919, 98250), (1310, 68925), (1838, 49125), (1965, 45950), (2757, 32750), (3275, 27570), (3930, 22975), (4595, 19650), (5514, 16375), (6550, 13785), (9190, 9825)]