709842840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20611}}^1$

素因数の和:20673

約数の個数: 128

約数和(自身を含む): 2493227520

約数和(自身を除く): 1783384680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6888, 8610, 11480, 17220, 20611, 34440, 41222, 61833, 82444, 103055, 123666, 144277, 164888, 206110, 247332, 288554, 309165, 412220, 432831, 494664, 577108, 618330, 721385, 824440, 845051, 865662, 1154216, 1236660, 1442770, 1690102, 1731324, 2164155, 2473320, 2535153, 2885540, 3380204, 3462648, 4225255, 4328310, 5070306, 5771080, 5915357, 6760408, 8450510, 8656620, 10140612, 11830714, 12675765, 16901020, 17313240, 17746071, 20281224, 23661428, 25351530, 29576785, 33802040, 35492142, 47322856, 50703060, 59153570, 70984284, 88730355, 101406120, 118307140, 141968568, 177460710, 236614280, 354921420, 709842840]

約数ペア:

[(1, 709842840), (2, 354921420), (3, 236614280), (4, 177460710), (5, 141968568), (6, 118307140), (7, 101406120), (8, 88730355), (10, 70984284), (12, 59153570), (14, 50703060), (15, 47322856), (20, 35492142), (21, 33802040), (24, 29576785), (28, 25351530), (30, 23661428), (35, 20281224), (40, 17746071), (41, 17313240), (42, 16901020), (56, 12675765), (60, 11830714), (70, 10140612), (82, 8656620), (84, 8450510), (105, 6760408), (120, 5915357), (123, 5771080), (140, 5070306), (164, 4328310), (168, 4225255), (205, 3462648), (210, 3380204), (246, 2885540), (280, 2535153), (287, 2473320), (328, 2164155), (410, 1731324), (420, 1690102), (492, 1442770), (574, 1236660), (615, 1154216), (820, 865662), (840, 845051), (861, 824440), (984, 721385), (1148, 618330), (1230, 577108), (1435, 494664), (1640, 432831), (1722, 412220), (2296, 309165), (2460, 288554), (2870, 247332), (3444, 206110), (4305, 164888), (4920, 144277), (5740, 123666), (6888, 103055), (8610, 82444), (11480, 61833), (17220, 41222), (20611, 34440)]