7674990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 12153810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 101, 102, 149, 170, 202, 255, 298, 303, 447, 505, 510, 606, 745, 894, 1010, 1490, 1515, 1717, 2235, 2533, 3030, 3434, 4470, 5066, 5151, 7599, 8585, 10302, 12665, 15049, 15198, 17170, 25330, 25755, 30098, 37995, 45147, 51510, 75245, 75990, 90294, 150490, 225735, 255833, 451470, 511666, 767499, 1279165, 1534998, 2558330, 3837495, 7674990]

約数ペア:

[(1, 7674990), (2, 3837495), (3, 2558330), (5, 1534998), (6, 1279165), (10, 767499), (15, 511666), (17, 451470), (30, 255833), (34, 225735), (51, 150490), (85, 90294), (101, 75990), (102, 75245), (149, 51510), (170, 45147), (202, 37995), (255, 30098), (298, 25755), (303, 25330), (447, 17170), (505, 15198), (510, 15049), (606, 12665), (745, 10302), (894, 8585), (1010, 7599), (1490, 5151), (1515, 5066), (1717, 4470), (2235, 3434), (2533, 3030)]