15922060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 42739200

約数和(自身を除く): 26817140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 211, 220, 245, 308, 343, 385, 422, 490, 539, 686, 770, 844, 980, 1055, 1078, 1372, 1477, 1540, 1715, 2110, 2156, 2321, 2695, 2954, 3430, 3773, 4220, 4642, 5390, 5908, 6860, 7385, 7546, 9284, 10339, 10780, 11605, 14770, 15092, 16247, 18865, 20678, 23210, 29540, 32494, 37730, 41356, 46420, 51695, 64988, 72373, 75460, 81235, 103390, 113729, 144746, 162470, 206780, 227458, 289492, 324940, 361865, 454916, 568645, 723730, 796103, 1137290, 1447460, 1592206, 2274580, 3184412, 3980515, 7961030, 15922060]

約数ペア:

[(1, 15922060), (2, 7961030), (4, 3980515), (5, 3184412), (7, 2274580), (10, 1592206), (11, 1447460), (14, 1137290), (20, 796103), (22, 723730), (28, 568645), (35, 454916), (44, 361865), (49, 324940), (55, 289492), (70, 227458), (77, 206780), (98, 162470), (110, 144746), (140, 113729), (154, 103390), (196, 81235), (211, 75460), (220, 72373), (245, 64988), (308, 51695), (343, 46420), (385, 41356), (422, 37730), (490, 32494), (539, 29540), (686, 23210), (770, 20678), (844, 18865), (980, 16247), (1055, 15092), (1078, 14770), (1372, 11605), (1477, 10780), (1540, 10339), (1715, 9284), (2110, 7546), (2156, 7385), (2321, 6860), (2695, 5908), (2954, 5390), (3430, 4642), (3773, 4220)]