856728870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 2078244864

約数和(自身を除く): 1221515994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 383, 431, 519, 766, 862, 865, 1038, 1149, 1293, 1730, 1915, 2155, 2298, 2586, 2595, 3830, 4310, 5190, 5745, 6465, 11490, 12930, 66259, 74563, 132518, 149126, 165073, 198777, 223689, 330146, 331295, 372815, 397554, 447378, 495219, 662590, 745630, 825365, 990438, 993885, 1118445, 1650730, 1987770, 2236890, 2476095, 4952190, 28557629, 57115258, 85672887, 142788145, 171345774, 285576290, 428364435, 856728870]

約数ペア:

[(1, 856728870), (2, 428364435), (3, 285576290), (5, 171345774), (6, 142788145), (10, 85672887), (15, 57115258), (30, 28557629), (173, 4952190), (346, 2476095), (383, 2236890), (431, 1987770), (519, 1650730), (766, 1118445), (862, 993885), (865, 990438), (1038, 825365), (1149, 745630), (1293, 662590), (1730, 495219), (1915, 447378), (2155, 397554), (2298, 372815), (2586, 331295), (2595, 330146), (3830, 223689), (4310, 198777), (5190, 165073), (5745, 149126), (6465, 132518), (11490, 74563), (12930, 66259)]