80210970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6701}}^1$

素因数の和:6740

約数の個数: 96

約数和(自身を含む): 250922880

約数和(自身を除く): 170711910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 6701, 11970, 13402, 20103, 33505, 40206, 46907, 60309, 67010, 93814, 100515, 120618, 127319, 140721, 201030, 234535, 254638, 281442, 301545, 381957, 422163, 469070, 603090, 636595, 703605, 763914, 844326, 891233, 1145871, 1273190, 1407210, 1782466, 1909785, 2110815, 2291742, 2673699, 3819570, 4221630, 4456165, 5347398, 5729355, 8021097, 8912330, 11458710, 13368495, 16042194, 26736990, 40105485, 80210970]

約数ペア:

[(1, 80210970), (2, 40105485), (3, 26736990), (5, 16042194), (6, 13368495), (7, 11458710), (9, 8912330), (10, 8021097), (14, 5729355), (15, 5347398), (18, 4456165), (19, 4221630), (21, 3819570), (30, 2673699), (35, 2291742), (38, 2110815), (42, 1909785), (45, 1782466), (57, 1407210), (63, 1273190), (70, 1145871), (90, 891233), (95, 844326), (105, 763914), (114, 703605), (126, 636595), (133, 603090), (171, 469070), (190, 422163), (210, 381957), (266, 301545), (285, 281442), (315, 254638), (342, 234535), (399, 201030), (570, 140721), (630, 127319), (665, 120618), (798, 100515), (855, 93814), (1197, 67010), (1330, 60309), (1710, 46907), (1995, 40206), (2394, 33505), (3990, 20103), (5985, 13402), (6701, 11970)]