205938900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5642

約数の個数: 108

約数和(自身を含む): 661366524

約数和(自身を除く): 455427624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 615, 738, 820, 900, 1025, 1230, 1476, 1845, 2050, 2460, 3075, 3690, 4100, 5581, 6150, 7380, 9225, 11162, 12300, 16743, 18450, 22324, 27905, 33486, 36900, 50229, 55810, 66972, 83715, 100458, 111620, 139525, 167430, 200916, 228821, 251145, 279050, 334860, 418575, 457642, 502290, 558100, 686463, 837150, 915284, 1004580, 1144105, 1255725, 1372926, 1674300, 2059389, 2288210, 2511450, 2745852, 3432315, 4118778, 4576420, 5022900, 5720525, 6864630, 8237556, 10296945, 11441050, 13729260, 17161575, 20593890, 22882100, 34323150, 41187780, 51484725, 68646300, 102969450, 205938900]

約数ペア:

[(1, 205938900), (2, 102969450), (3, 68646300), (4, 51484725), (5, 41187780), (6, 34323150), (9, 22882100), (10, 20593890), (12, 17161575), (15, 13729260), (18, 11441050), (20, 10296945), (25, 8237556), (30, 6864630), (36, 5720525), (41, 5022900), (45, 4576420), (50, 4118778), (60, 3432315), (75, 2745852), (82, 2511450), (90, 2288210), (100, 2059389), (123, 1674300), (150, 1372926), (164, 1255725), (180, 1144105), (205, 1004580), (225, 915284), (246, 837150), (300, 686463), (369, 558100), (410, 502290), (450, 457642), (492, 418575), (615, 334860), (738, 279050), (820, 251145), (900, 228821), (1025, 200916), (1230, 167430), (1476, 139525), (1845, 111620), (2050, 100458), (2460, 83715), (3075, 66972), (3690, 55810), (4100, 50229), (5581, 36900), (6150, 33486), (7380, 27905), (9225, 22324), (11162, 18450), (12300, 16743)]