71007420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 218244096

約数和(自身を除く): 147236676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 271, 330, 397, 542, 660, 794, 813, 1084, 1191, 1355, 1588, 1626, 1985, 2382, 2710, 2981, 3252, 3970, 4065, 4367, 4764, 5420, 5955, 5962, 7940, 8130, 8734, 8943, 11910, 11924, 13101, 14905, 16260, 17468, 17886, 21835, 23820, 26202, 29810, 35772, 43670, 44715, 52404, 59620, 65505, 87340, 89430, 107587, 131010, 178860, 215174, 262020, 322761, 430348, 537935, 645522, 1075870, 1183457, 1291044, 1613805, 2151740, 2366914, 3227610, 3550371, 4733828, 5917285, 6455220, 7100742, 11834570, 14201484, 17751855, 23669140, 35503710, 71007420]

約数ペア:

[(1, 71007420), (2, 35503710), (3, 23669140), (4, 17751855), (5, 14201484), (6, 11834570), (10, 7100742), (11, 6455220), (12, 5917285), (15, 4733828), (20, 3550371), (22, 3227610), (30, 2366914), (33, 2151740), (44, 1613805), (55, 1291044), (60, 1183457), (66, 1075870), (110, 645522), (132, 537935), (165, 430348), (220, 322761), (271, 262020), (330, 215174), (397, 178860), (542, 131010), (660, 107587), (794, 89430), (813, 87340), (1084, 65505), (1191, 59620), (1355, 52404), (1588, 44715), (1626, 43670), (1985, 35772), (2382, 29810), (2710, 26202), (2981, 23820), (3252, 21835), (3970, 17886), (4065, 17468), (4367, 16260), (4764, 14905), (5420, 13101), (5955, 11924), (5962, 11910), (7940, 8943), (8130, 8734)]