13790280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16417}}^1$

素因数の和:16438

約数の個数: 64

約数和(自身を含む): 47283840

約数和(自身を除く): 33493560

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, 168, 210, 280, 420, 840, 16417, 32834, 49251, 65668, 82085, 98502, 114919, 131336, 164170, 197004, 229838, 246255, 328340, 344757, 394008, 459676, 492510, 574595, 656680, 689514, 919352, 985020, 1149190, 1379028, 1723785, 1970040, 2298380, 2758056, 3447570, 4596760, 6895140, 13790280]

約数ペア:

[(1, 13790280), (2, 6895140), (3, 4596760), (4, 3447570), (5, 2758056), (6, 2298380), (7, 1970040), (8, 1723785), (10, 1379028), (12, 1149190), (14, 985020), (15, 919352), (20, 689514), (21, 656680), (24, 574595), (28, 492510), (30, 459676), (35, 394008), (40, 344757), (42, 328340), (56, 246255), (60, 229838), (70, 197004), (84, 164170), (105, 131336), (120, 114919), (140, 98502), (168, 82085), (210, 65668), (280, 49251), (420, 32834), (840, 16417)]