2191606620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127271}}^1$

素因数の和:127331

約数の個数: 96

約数和(自身を含む): 7184249856

約数和(自身を除く): 4992643236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 127271, 254542, 381813, 509084, 636355, 763626, 890897, 1272710, 1527252, 1781794, 1909065, 2545420, 2672691, 3563588, 3818130, 4454485, 5218111, 5345382, 7636260, 8908970, 10436222, 10690764, 13363455, 15654333, 17817940, 20872444, 26090555, 26726910, 31308666, 36526777, 52181110, 53453820, 62617332, 73053554, 78271665, 104362220, 109580331, 146107108, 156543330, 182633885, 219160662, 313086660, 365267770, 438321324, 547901655, 730535540, 1095803310, 2191606620]

約数ペア:

[(1, 2191606620), (2, 1095803310), (3, 730535540), (4, 547901655), (5, 438321324), (6, 365267770), (7, 313086660), (10, 219160662), (12, 182633885), (14, 156543330), (15, 146107108), (20, 109580331), (21, 104362220), (28, 78271665), (30, 73053554), (35, 62617332), (41, 53453820), (42, 52181110), (60, 36526777), (70, 31308666), (82, 26726910), (84, 26090555), (105, 20872444), (123, 17817940), (140, 15654333), (164, 13363455), (205, 10690764), (210, 10436222), (246, 8908970), (287, 7636260), (410, 5345382), (420, 5218111), (492, 4454485), (574, 3818130), (615, 3563588), (820, 2672691), (861, 2545420), (1148, 1909065), (1230, 1781794), (1435, 1527252), (1722, 1272710), (2460, 890897), (2870, 763626), (3444, 636355), (4305, 509084), (5740, 381813), (8610, 254542), (17220, 127271)]