123297020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 342655488

約数和(自身を除く): 219358468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 59, 70, 77, 92, 110, 115, 118, 140, 154, 161, 220, 230, 236, 253, 295, 308, 322, 385, 413, 460, 506, 590, 644, 649, 770, 805, 826, 1012, 1180, 1265, 1298, 1357, 1540, 1610, 1652, 1771, 2065, 2530, 2596, 2714, 3220, 3245, 3481, 3542, 4130, 4543, 5060, 5428, 6490, 6785, 6962, 7084, 8260, 8855, 9086, 9499, 12980, 13570, 13924, 14927, 17405, 17710, 18172, 18998, 22715, 24367, 27140, 29854, 34810, 35420, 37996, 38291, 45430, 47495, 48734, 59708, 69620, 74635, 76582, 80063, 90860, 94990, 97468, 104489, 121835, 149270, 153164, 160126, 189980, 191455, 208978, 243670, 268037, 298540, 320252, 382910, 400315, 417956, 487340, 522445, 536074, 560441, 765820, 800630, 880693, 1044890, 1072148, 1120882, 1340185, 1601260, 1761386, 2089780, 2241764, 2680370, 2802205, 3522772, 4403465, 5360740, 5604410, 6164851, 8806930, 11208820, 12329702, 17613860, 24659404, 30824255, 61648510, 123297020]

約数ペア:

[(1, 123297020), (2, 61648510), (4, 30824255), (5, 24659404), (7, 17613860), (10, 12329702), (11, 11208820), (14, 8806930), (20, 6164851), (22, 5604410), (23, 5360740), (28, 4403465), (35, 3522772), (44, 2802205), (46, 2680370), (55, 2241764), (59, 2089780), (70, 1761386), (77, 1601260), (92, 1340185), (110, 1120882), (115, 1072148), (118, 1044890), (140, 880693), (154, 800630), (161, 765820), (220, 560441), (230, 536074), (236, 522445), (253, 487340), (295, 417956), (308, 400315), (322, 382910), (385, 320252), (413, 298540), (460, 268037), (506, 243670), (590, 208978), (644, 191455), (649, 189980), (770, 160126), (805, 153164), (826, 149270), (1012, 121835), (1180, 104489), (1265, 97468), (1298, 94990), (1357, 90860), (1540, 80063), (1610, 76582), (1652, 74635), (1771, 69620), (2065, 59708), (2530, 48734), (2596, 47495), (2714, 45430), (3220, 38291), (3245, 37996), (3481, 35420), (3542, 34810), (4130, 29854), (4543, 27140), (5060, 24367), (5428, 22715), (6490, 18998), (6785, 18172), (6962, 17710), (7084, 17405), (8260, 14927), (8855, 13924), (9086, 13570), (9499, 12980)]