7265460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 21661920

約数和(自身を除く): 14396460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 419, 510, 578, 838, 867, 1020, 1156, 1257, 1445, 1676, 1734, 2095, 2514, 2890, 3468, 4190, 4335, 5028, 5780, 6285, 7123, 8380, 8670, 12570, 14246, 17340, 21369, 25140, 28492, 35615, 42738, 71230, 85476, 106845, 121091, 142460, 213690, 242182, 363273, 427380, 484364, 605455, 726546, 1210910, 1453092, 1816365, 2421820, 3632730, 7265460]

約数ペア:

[(1, 7265460), (2, 3632730), (3, 2421820), (4, 1816365), (5, 1453092), (6, 1210910), (10, 726546), (12, 605455), (15, 484364), (17, 427380), (20, 363273), (30, 242182), (34, 213690), (51, 142460), (60, 121091), (68, 106845), (85, 85476), (102, 71230), (170, 42738), (204, 35615), (255, 28492), (289, 25140), (340, 21369), (419, 17340), (510, 14246), (578, 12570), (838, 8670), (867, 8380), (1020, 7123), (1156, 6285), (1257, 5780), (1445, 5028), (1676, 4335), (1734, 4190), (2095, 3468), (2514, 2890)]