9553880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 24840000

約数和(自身を除く): 15286120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 229, 280, 298, 458, 596, 745, 916, 1043, 1145, 1192, 1490, 1603, 1832, 2086, 2290, 2980, 3206, 4172, 4580, 5215, 5960, 6412, 8015, 8344, 9160, 10430, 12824, 16030, 20860, 32060, 34121, 41720, 64120, 68242, 136484, 170605, 238847, 272968, 341210, 477694, 682420, 955388, 1194235, 1364840, 1910776, 2388470, 4776940, 9553880]

約数ペア:

[(1, 9553880), (2, 4776940), (4, 2388470), (5, 1910776), (7, 1364840), (8, 1194235), (10, 955388), (14, 682420), (20, 477694), (28, 341210), (35, 272968), (40, 238847), (56, 170605), (70, 136484), (140, 68242), (149, 64120), (229, 41720), (280, 34121), (298, 32060), (458, 20860), (596, 16030), (745, 12824), (916, 10430), (1043, 9160), (1145, 8344), (1192, 8015), (1490, 6412), (1603, 5960), (1832, 5215), (2086, 4580), (2290, 4172), (2980, 3206)]