347076860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 811581120

約数和(自身を除く): 464504260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 89, 106, 130, 178, 212, 260, 265, 283, 356, 445, 530, 566, 689, 890, 1060, 1132, 1157, 1378, 1415, 1780, 2314, 2756, 2830, 3445, 3679, 4628, 4717, 5660, 5785, 6890, 7358, 9434, 11570, 13780, 14716, 14999, 18395, 18868, 23140, 23585, 25187, 29998, 36790, 47170, 50374, 59996, 61321, 73580, 74995, 94340, 100748, 122642, 125935, 149990, 194987, 245284, 251870, 299980, 306605, 327431, 389974, 503740, 613210, 654862, 779948, 974935, 1226420, 1309724, 1334911, 1637155, 1949870, 2669822, 3274310, 3899740, 5339644, 6548620, 6674555, 13349110, 17353843, 26698220, 34707686, 69415372, 86769215, 173538430, 347076860]

約数ペア:

[(1, 347076860), (2, 173538430), (4, 86769215), (5, 69415372), (10, 34707686), (13, 26698220), (20, 17353843), (26, 13349110), (52, 6674555), (53, 6548620), (65, 5339644), (89, 3899740), (106, 3274310), (130, 2669822), (178, 1949870), (212, 1637155), (260, 1334911), (265, 1309724), (283, 1226420), (356, 974935), (445, 779948), (530, 654862), (566, 613210), (689, 503740), (890, 389974), (1060, 327431), (1132, 306605), (1157, 299980), (1378, 251870), (1415, 245284), (1780, 194987), (2314, 149990), (2756, 125935), (2830, 122642), (3445, 100748), (3679, 94340), (4628, 74995), (4717, 73580), (5660, 61321), (5785, 59996), (6890, 50374), (7358, 47170), (9434, 36790), (11570, 29998), (13780, 25187), (14716, 23585), (14999, 23140), (18395, 18868)]