13395100

素因数分解:

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

素因数の和:223

約数の個数: 72

約数和(自身を含む): 31248000

約数和(自身を除く): 17852900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 149, 155, 290, 298, 310, 580, 596, 620, 725, 745, 775, 899, 1450, 1490, 1550, 1798, 2900, 2980, 3100, 3596, 3725, 4321, 4495, 4619, 7450, 8642, 8990, 9238, 14900, 17284, 17980, 18476, 21605, 22475, 23095, 43210, 44950, 46190, 86420, 89900, 92380, 108025, 115475, 133951, 216050, 230950, 267902, 432100, 461900, 535804, 669755, 1339510, 2679020, 3348775, 6697550, 13395100]

約数ペア:

[(1, 13395100), (2, 6697550), (4, 3348775), (5, 2679020), (10, 1339510), (20, 669755), (25, 535804), (29, 461900), (31, 432100), (50, 267902), (58, 230950), (62, 216050), (100, 133951), (116, 115475), (124, 108025), (145, 92380), (149, 89900), (155, 86420), (290, 46190), (298, 44950), (310, 43210), (580, 23095), (596, 22475), (620, 21605), (725, 18476), (745, 17980), (775, 17284), (899, 14900), (1450, 9238), (1490, 8990), (1550, 8642), (1798, 7450), (2900, 4619), (2980, 4495), (3100, 4321), (3596, 3725)]