6988280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 17236800

約数和(自身を除く): 10248520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 151, 178, 260, 302, 356, 445, 520, 604, 712, 755, 890, 1157, 1208, 1510, 1780, 1963, 2314, 3020, 3560, 3926, 4628, 5785, 6040, 7852, 9256, 9815, 11570, 13439, 15704, 19630, 23140, 26878, 39260, 46280, 53756, 67195, 78520, 107512, 134390, 174707, 268780, 349414, 537560, 698828, 873535, 1397656, 1747070, 3494140, 6988280]

約数ペア:

[(1, 6988280), (2, 3494140), (4, 1747070), (5, 1397656), (8, 873535), (10, 698828), (13, 537560), (20, 349414), (26, 268780), (40, 174707), (52, 134390), (65, 107512), (89, 78520), (104, 67195), (130, 53756), (151, 46280), (178, 39260), (260, 26878), (302, 23140), (356, 19630), (445, 15704), (520, 13439), (604, 11570), (712, 9815), (755, 9256), (890, 7852), (1157, 6040), (1208, 5785), (1510, 4628), (1780, 3926), (1963, 3560), (2314, 3020)]