20174746830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{64781}}^1$

素因数の和:66281

約数の個数: 64

約数和(自身を含む): 55374617088

約数和(自身を除く): 35199870258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1483, 2966, 4449, 7415, 8898, 10381, 14830, 20762, 22245, 31143, 44490, 51905, 62286, 64781, 103810, 129562, 155715, 194343, 311430, 323905, 388686, 453467, 647810, 906934, 971715, 1360401, 1943430, 2267335, 2720802, 4534670, 6802005, 13604010, 96070223, 192140446, 288210669, 480351115, 576421338, 672491561, 960702230, 1344983122, 1441053345, 2017474683, 2882106690, 3362457805, 4034949366, 6724915610, 10087373415, 20174746830]

約数ペア:

[(1, 20174746830), (2, 10087373415), (3, 6724915610), (5, 4034949366), (6, 3362457805), (7, 2882106690), (10, 2017474683), (14, 1441053345), (15, 1344983122), (21, 960702230), (30, 672491561), (35, 576421338), (42, 480351115), (70, 288210669), (105, 192140446), (210, 96070223), (1483, 13604010), (2966, 6802005), (4449, 4534670), (7415, 2720802), (8898, 2267335), (10381, 1943430), (14830, 1360401), (20762, 971715), (22245, 906934), (31143, 647810), (44490, 453467), (51905, 388686), (62286, 323905), (64781, 311430), (103810, 194343), (129562, 155715)]