86485560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 298944000

約数和(自身を除く): 212458440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 691, 745, 840, 894, 1043, 1192, 1382, 1490, 1788, 2073, 2086, 2235, 2764, 2980, 3129, 3455, 3576, 4146, 4172, 4470, 4837, 5215, 5528, 5960, 6258, 6910, 8292, 8344, 8940, 9674, 10365, 10430, 12516, 13820, 14511, 15645, 16584, 17880, 19348, 20730, 20860, 24185, 25032, 27640, 29022, 31290, 38696, 41460, 41720, 48370, 58044, 62580, 72555, 82920, 96740, 102959, 116088, 125160, 145110, 193480, 205918, 290220, 308877, 411836, 514795, 580440, 617754, 720713, 823672, 1029590, 1235508, 1441426, 1544385, 2059180, 2162139, 2471016, 2882852, 3088770, 3603565, 4118360, 4324278, 5765704, 6177540, 7207130, 8648556, 10810695, 12355080, 14414260, 17297112, 21621390, 28828520, 43242780, 86485560]

約数ペア:

[(1, 86485560), (2, 43242780), (3, 28828520), (4, 21621390), (5, 17297112), (6, 14414260), (7, 12355080), (8, 10810695), (10, 8648556), (12, 7207130), (14, 6177540), (15, 5765704), (20, 4324278), (21, 4118360), (24, 3603565), (28, 3088770), (30, 2882852), (35, 2471016), (40, 2162139), (42, 2059180), (56, 1544385), (60, 1441426), (70, 1235508), (84, 1029590), (105, 823672), (120, 720713), (140, 617754), (149, 580440), (168, 514795), (210, 411836), (280, 308877), (298, 290220), (420, 205918), (447, 193480), (596, 145110), (691, 125160), (745, 116088), (840, 102959), (894, 96740), (1043, 82920), (1192, 72555), (1382, 62580), (1490, 58044), (1788, 48370), (2073, 41720), (2086, 41460), (2235, 38696), (2764, 31290), (2980, 29022), (3129, 27640), (3455, 25032), (3576, 24185), (4146, 20860), (4172, 20730), (4470, 19348), (4837, 17880), (5215, 16584), (5528, 15645), (5960, 14511), (6258, 13820), (6910, 12516), (8292, 10430), (8344, 10365), (8940, 9674)]