1395940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 3689280

約数和(自身を除く): 2293340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 169, 182, 236, 260, 295, 338, 364, 413, 455, 590, 676, 767, 826, 845, 910, 1180, 1183, 1534, 1652, 1690, 1820, 2065, 2366, 3068, 3380, 3835, 4130, 4732, 5369, 5915, 7670, 8260, 9971, 10738, 11830, 15340, 19942, 21476, 23660, 26845, 39884, 49855, 53690, 69797, 99710, 107380, 139594, 199420, 279188, 348985, 697970, 1395940]

約数ペア:

[(1, 1395940), (2, 697970), (4, 348985), (5, 279188), (7, 199420), (10, 139594), (13, 107380), (14, 99710), (20, 69797), (26, 53690), (28, 49855), (35, 39884), (52, 26845), (59, 23660), (65, 21476), (70, 19942), (91, 15340), (118, 11830), (130, 10738), (140, 9971), (169, 8260), (182, 7670), (236, 5915), (260, 5369), (295, 4732), (338, 4130), (364, 3835), (413, 3380), (455, 3068), (590, 2366), (676, 2065), (767, 1820), (826, 1690), (845, 1652), (910, 1534), (1180, 1183)]