1557010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2071790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 59, 65, 70, 91, 118, 130, 145, 182, 203, 290, 295, 377, 406, 413, 455, 590, 754, 767, 826, 910, 1015, 1534, 1711, 1885, 2030, 2065, 2639, 3422, 3770, 3835, 4130, 5278, 5369, 7670, 8555, 10738, 11977, 13195, 17110, 22243, 23954, 26390, 26845, 44486, 53690, 59885, 111215, 119770, 155701, 222430, 311402, 778505, 1557010]

約数ペア:

[(1, 1557010), (2, 778505), (5, 311402), (7, 222430), (10, 155701), (13, 119770), (14, 111215), (26, 59885), (29, 53690), (35, 44486), (58, 26845), (59, 26390), (65, 23954), (70, 22243), (91, 17110), (118, 13195), (130, 11977), (145, 10738), (182, 8555), (203, 7670), (290, 5369), (295, 5278), (377, 4130), (406, 3835), (413, 3770), (455, 3422), (590, 2639), (754, 2065), (767, 2030), (826, 1885), (910, 1711), (1015, 1534)]