7712730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 21535956

約数和(自身を除く): 13823226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 142, 153, 170, 213, 255, 306, 355, 426, 510, 639, 710, 765, 1065, 1207, 1278, 1530, 2130, 2414, 3195, 3621, 5041, 6035, 6390, 7242, 10082, 10863, 12070, 15123, 18105, 21726, 25205, 30246, 36210, 45369, 50410, 54315, 75615, 85697, 90738, 108630, 151230, 171394, 226845, 257091, 428485, 453690, 514182, 771273, 856970, 1285455, 1542546, 2570910, 3856365, 7712730]

約数ペア:

[(1, 7712730), (2, 3856365), (3, 2570910), (5, 1542546), (6, 1285455), (9, 856970), (10, 771273), (15, 514182), (17, 453690), (18, 428485), (30, 257091), (34, 226845), (45, 171394), (51, 151230), (71, 108630), (85, 90738), (90, 85697), (102, 75615), (142, 54315), (153, 50410), (170, 45369), (213, 36210), (255, 30246), (306, 25205), (355, 21726), (426, 18105), (510, 15123), (639, 12070), (710, 10863), (765, 10082), (1065, 7242), (1207, 6390), (1278, 6035), (1530, 5041), (2130, 3621), (2414, 3195)]