2662809940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{8681}}^1$

素因数の和:9017

約数の個数: 72

約数和(自身を含む): 6526398312

約数和(自身を除く): 3863588372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 313, 490, 626, 980, 1252, 1565, 2191, 3130, 4382, 6260, 8681, 8764, 10955, 15337, 17362, 21910, 30674, 34724, 43405, 43820, 60767, 61348, 76685, 86810, 121534, 153370, 173620, 243068, 303835, 306740, 425369, 607670, 850738, 1215340, 1701476, 2126845, 2717153, 4253690, 5434306, 8507380, 10868612, 13585765, 19020071, 27171530, 38040142, 54343060, 76080284, 95100355, 133140497, 190200710, 266280994, 380401420, 532561988, 665702485, 1331404970, 2662809940]

約数ペア:

[(1, 2662809940), (2, 1331404970), (4, 665702485), (5, 532561988), (7, 380401420), (10, 266280994), (14, 190200710), (20, 133140497), (28, 95100355), (35, 76080284), (49, 54343060), (70, 38040142), (98, 27171530), (140, 19020071), (196, 13585765), (245, 10868612), (313, 8507380), (490, 5434306), (626, 4253690), (980, 2717153), (1252, 2126845), (1565, 1701476), (2191, 1215340), (3130, 850738), (4382, 607670), (6260, 425369), (8681, 306740), (8764, 303835), (10955, 243068), (15337, 173620), (17362, 153370), (21910, 121534), (30674, 86810), (34724, 76685), (43405, 61348), (43820, 60767)]