2100067600

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 5143733280

約数和(自身を除く): 3043665680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 139, 200, 214, 278, 353, 400, 428, 535, 556, 695, 706, 856, 1070, 1112, 1390, 1412, 1712, 1765, 2140, 2224, 2675, 2780, 2824, 3475, 3530, 4280, 5350, 5560, 5648, 6950, 7060, 8560, 8825, 10700, 11120, 13900, 14120, 14873, 17650, 21400, 27800, 28240, 29746, 35300, 37771, 42800, 49067, 55600, 59492, 70600, 74365, 75542, 98134, 118984, 141200, 148730, 151084, 188855, 196268, 237968, 245335, 297460, 302168, 371825, 377710, 392536, 490670, 594920, 604336, 743650, 755420, 785072, 944275, 981340, 1189840, 1226675, 1487300, 1510840, 1888550, 1962680, 2453350, 2974600, 3021680, 3777100, 3925360, 4906700, 5250169, 5949200, 7554200, 9813400, 10500338, 15108400, 19626800, 21000676, 26250845, 42001352, 52501690, 84002704, 105003380, 131254225, 210006760, 262508450, 420013520, 525016900, 1050033800, 2100067600]

約数ペア:

[(1, 2100067600), (2, 1050033800), (4, 525016900), (5, 420013520), (8, 262508450), (10, 210006760), (16, 131254225), (20, 105003380), (25, 84002704), (40, 52501690), (50, 42001352), (80, 26250845), (100, 21000676), (107, 19626800), (139, 15108400), (200, 10500338), (214, 9813400), (278, 7554200), (353, 5949200), (400, 5250169), (428, 4906700), (535, 3925360), (556, 3777100), (695, 3021680), (706, 2974600), (856, 2453350), (1070, 1962680), (1112, 1888550), (1390, 1510840), (1412, 1487300), (1712, 1226675), (1765, 1189840), (2140, 981340), (2224, 944275), (2675, 785072), (2780, 755420), (2824, 743650), (3475, 604336), (3530, 594920), (4280, 490670), (5350, 392536), (5560, 377710), (5648, 371825), (6950, 302168), (7060, 297460), (8560, 245335), (8825, 237968), (10700, 196268), (11120, 188855), (13900, 151084), (14120, 148730), (14873, 141200), (17650, 118984), (21400, 98134), (27800, 75542), (28240, 74365), (29746, 70600), (35300, 59492), (37771, 55600), (42800, 49067)]