66975500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 90272500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 125, 145, 149, 155, 250, 290, 298, 310, 500, 580, 596, 620, 725, 745, 775, 899, 1450, 1490, 1550, 1798, 2900, 2980, 3100, 3596, 3625, 3725, 3875, 4321, 4495, 4619, 7250, 7450, 7750, 8642, 8990, 9238, 14500, 14900, 15500, 17284, 17980, 18476, 18625, 21605, 22475, 23095, 37250, 43210, 44950, 46190, 74500, 86420, 89900, 92380, 108025, 112375, 115475, 133951, 216050, 224750, 230950, 267902, 432100, 449500, 461900, 535804, 540125, 577375, 669755, 1080250, 1154750, 1339510, 2160500, 2309500, 2679020, 3348775, 6697550, 13395100, 16743875, 33487750, 66975500]

約数ペア:

[(1, 66975500), (2, 33487750), (4, 16743875), (5, 13395100), (10, 6697550), (20, 3348775), (25, 2679020), (29, 2309500), (31, 2160500), (50, 1339510), (58, 1154750), (62, 1080250), (100, 669755), (116, 577375), (124, 540125), (125, 535804), (145, 461900), (149, 449500), (155, 432100), (250, 267902), (290, 230950), (298, 224750), (310, 216050), (500, 133951), (580, 115475), (596, 112375), (620, 108025), (725, 92380), (745, 89900), (775, 86420), (899, 74500), (1450, 46190), (1490, 44950), (1550, 43210), (1798, 37250), (2900, 23095), (2980, 22475), (3100, 21605), (3596, 18625), (3625, 18476), (3725, 17980), (3875, 17284), (4321, 15500), (4495, 14900), (4619, 14500), (7250, 9238), (7450, 8990), (7750, 8642)]