1628888947420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1723}}^1\times {\mathrm{3433}}^1$

素因数の和:5460

約数の個数: 144

約数和(自身を含む): 3996785183328

約数和(自身を除く): 2367896235908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 980, 1124, 1405, 1723, 1967, 2810, 3433, 3446, 3934, 5620, 6866, 6892, 7868, 8615, 9835, 12061, 13732, 13769, 17165, 17230, 19670, 24031, 24122, 27538, 34330, 34460, 39340, 48062, 48244, 55076, 60305, 68660, 68845, 84427, 96124, 120155, 120610, 137690, 168217, 168854, 240310, 241220, 275380, 336434, 337708, 422135, 480620, 484163, 672868, 841085, 844270, 964673, 968326, 1682170, 1688540, 1929346, 1936652, 2420815, 3364340, 3389141, 3858692, 4823365, 4841630, 5915059, 6752711, 6778282, 9646730, 9683260, 11830118, 13505422, 13556564, 16945705, 19293460, 23660236, 23723987, 27010844, 29575295, 33763555, 33891410, 41405413, 47268977, 47447974, 59150590, 67527110, 67782820, 82810826, 94537954, 94895948, 118301180, 118619935, 135054220, 165621652, 189075908, 207027065, 236344885, 237239870, 289837891, 414054130, 472689770, 474479740, 579675782, 828108260, 945379540, 1159351564, 1449189455, 1662131579, 2898378910, 3324263158, 5796757820, 6648526316, 8310657895, 11634921053, 16621315790, 23269842106, 33242631580, 46539684212, 58174605265, 81444447371, 116349210530, 162888894742, 232698421060, 325777789484, 407222236855, 814444473710, 1628888947420]

約数ペア:

[(1, 1628888947420), (2, 814444473710), (4, 407222236855), (5, 325777789484), (7, 232698421060), (10, 162888894742), (14, 116349210530), (20, 81444447371), (28, 58174605265), (35, 46539684212), (49, 33242631580), (70, 23269842106), (98, 16621315790), (140, 11634921053), (196, 8310657895), (245, 6648526316), (281, 5796757820), (490, 3324263158), (562, 2898378910), (980, 1662131579), (1124, 1449189455), (1405, 1159351564), (1723, 945379540), (1967, 828108260), (2810, 579675782), (3433, 474479740), (3446, 472689770), (3934, 414054130), (5620, 289837891), (6866, 237239870), (6892, 236344885), (7868, 207027065), (8615, 189075908), (9835, 165621652), (12061, 135054220), (13732, 118619935), (13769, 118301180), (17165, 94895948), (17230, 94537954), (19670, 82810826), (24031, 67782820), (24122, 67527110), (27538, 59150590), (34330, 47447974), (34460, 47268977), (39340, 41405413), (48062, 33891410), (48244, 33763555), (55076, 29575295), (60305, 27010844), (68660, 23723987), (68845, 23660236), (84427, 19293460), (96124, 16945705), (120155, 13556564), (120610, 13505422), (137690, 11830118), (168217, 9683260), (168854, 9646730), (240310, 6778282), (241220, 6752711), (275380, 5915059), (336434, 4841630), (337708, 4823365), (422135, 3858692), (480620, 3389141), (484163, 3364340), (672868, 2420815), (841085, 1936652), (844270, 1929346), (964673, 1688540), (968326, 1682170)]