2979390200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 7050888000

約数和(自身を除く): 4071497800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 269, 316, 395, 538, 632, 701, 790, 1076, 1345, 1402, 1580, 1975, 2152, 2690, 2804, 3160, 3505, 3950, 5380, 5608, 6725, 7010, 7900, 10760, 13450, 14020, 15800, 17525, 21251, 26900, 28040, 35050, 42502, 53800, 55379, 70100, 85004, 106255, 110758, 140200, 170008, 188569, 212510, 221516, 276895, 377138, 425020, 443032, 531275, 553790, 754276, 850040, 942845, 1062550, 1107580, 1384475, 1508552, 1885690, 2125100, 2215160, 2768950, 3771380, 4250200, 4714225, 5537900, 7542760, 9428450, 11075800, 14896951, 18856900, 29793902, 37713800, 59587804, 74484755, 119175608, 148969510, 297939020, 372423775, 595878040, 744847550, 1489695100, 2979390200]

約数ペア:

[(1, 2979390200), (2, 1489695100), (4, 744847550), (5, 595878040), (8, 372423775), (10, 297939020), (20, 148969510), (25, 119175608), (40, 74484755), (50, 59587804), (79, 37713800), (100, 29793902), (158, 18856900), (200, 14896951), (269, 11075800), (316, 9428450), (395, 7542760), (538, 5537900), (632, 4714225), (701, 4250200), (790, 3771380), (1076, 2768950), (1345, 2215160), (1402, 2125100), (1580, 1885690), (1975, 1508552), (2152, 1384475), (2690, 1107580), (2804, 1062550), (3160, 942845), (3505, 850040), (3950, 754276), (5380, 553790), (5608, 531275), (6725, 443032), (7010, 425020), (7900, 377138), (10760, 276895), (13450, 221516), (14020, 212510), (15800, 188569), (17525, 170008), (21251, 140200), (26900, 110758), (28040, 106255), (35050, 85004), (42502, 70100), (53800, 55379)]