64714980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3217

約数の個数: 96

約数和(自身を含む): 204115968

約数和(自身を除く): 139400988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3163, 3410, 4092, 5115, 6326, 6820, 9489, 10230, 12652, 15815, 18978, 20460, 31630, 34793, 37956, 47445, 63260, 69586, 94890, 98053, 104379, 139172, 173965, 189780, 196106, 208758, 294159, 347930, 392212, 417516, 490265, 521895, 588318, 695860, 980530, 1043790, 1078583, 1176636, 1470795, 1961060, 2087580, 2157166, 2941590, 3235749, 4314332, 5392915, 5883180, 6471498, 10785830, 12942996, 16178745, 21571660, 32357490, 64714980]

約数ペア:

[(1, 64714980), (2, 32357490), (3, 21571660), (4, 16178745), (5, 12942996), (6, 10785830), (10, 6471498), (11, 5883180), (12, 5392915), (15, 4314332), (20, 3235749), (22, 2941590), (30, 2157166), (31, 2087580), (33, 1961060), (44, 1470795), (55, 1176636), (60, 1078583), (62, 1043790), (66, 980530), (93, 695860), (110, 588318), (124, 521895), (132, 490265), (155, 417516), (165, 392212), (186, 347930), (220, 294159), (310, 208758), (330, 196106), (341, 189780), (372, 173965), (465, 139172), (620, 104379), (660, 98053), (682, 94890), (930, 69586), (1023, 63260), (1364, 47445), (1705, 37956), (1860, 34793), (2046, 31630), (3163, 20460), (3410, 18978), (4092, 15815), (5115, 12652), (6326, 10230), (6820, 9489)]