90715300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 218930432

約数和(自身を除く): 128215132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2251, 3100, 4030, 4502, 8060, 9004, 10075, 11255, 20150, 22510, 29263, 40300, 45020, 56275, 58526, 69781, 112550, 117052, 139562, 146315, 225100, 279124, 292630, 348905, 585260, 697810, 731575, 907153, 1395620, 1463150, 1744525, 1814306, 2926300, 3489050, 3628612, 4535765, 6978100, 9071530, 18143060, 22678825, 45357650, 90715300]

約数ペア:

[(1, 90715300), (2, 45357650), (4, 22678825), (5, 18143060), (10, 9071530), (13, 6978100), (20, 4535765), (25, 3628612), (26, 3489050), (31, 2926300), (50, 1814306), (52, 1744525), (62, 1463150), (65, 1395620), (100, 907153), (124, 731575), (130, 697810), (155, 585260), (260, 348905), (310, 292630), (325, 279124), (403, 225100), (620, 146315), (650, 139562), (775, 117052), (806, 112550), (1300, 69781), (1550, 58526), (1612, 56275), (2015, 45020), (2251, 40300), (3100, 29263), (4030, 22510), (4502, 20150), (8060, 11255), (9004, 10075)]