2709707900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4995

約数の個数: 72

約数和(自身を含む): 6039613440

約数和(自身を除く): 3329905540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 1775, 1975, 3550, 3950, 4831, 5609, 7100, 7900, 9662, 11218, 19324, 22436, 24155, 28045, 48310, 56090, 96620, 112180, 120775, 140225, 241550, 280450, 343001, 381649, 483100, 560900, 686002, 763298, 1372004, 1526596, 1715005, 1908245, 3430010, 3816490, 6860020, 7632980, 8575025, 9541225, 17150050, 19082450, 27097079, 34300100, 38164900, 54194158, 108388316, 135485395, 270970790, 541941580, 677426975, 1354853950, 2709707900]

約数ペア:

[(1, 2709707900), (2, 1354853950), (4, 677426975), (5, 541941580), (10, 270970790), (20, 135485395), (25, 108388316), (50, 54194158), (71, 38164900), (79, 34300100), (100, 27097079), (142, 19082450), (158, 17150050), (284, 9541225), (316, 8575025), (355, 7632980), (395, 6860020), (710, 3816490), (790, 3430010), (1420, 1908245), (1580, 1715005), (1775, 1526596), (1975, 1372004), (3550, 763298), (3950, 686002), (4831, 560900), (5609, 483100), (7100, 381649), (7900, 343001), (9662, 280450), (11218, 241550), (19324, 140225), (22436, 120775), (24155, 112180), (28045, 96620), (48310, 56090)]