64963860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2313

約数の個数: 96

約数和(自身を含む): 201274752

約数和(自身を除く): 136310892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2251, 2405, 2886, 4502, 4810, 5772, 6753, 7215, 9004, 9620, 11255, 13506, 14430, 22510, 27012, 28860, 29263, 33765, 45020, 58526, 67530, 83287, 87789, 117052, 135060, 146315, 166574, 175578, 249861, 292630, 333148, 351156, 416435, 438945, 499722, 585260, 832870, 877890, 999444, 1082731, 1249305, 1665740, 1755780, 2165462, 2498610, 3248193, 4330924, 4997220, 5413655, 6496386, 10827310, 12992772, 16240965, 21654620, 32481930, 64963860]

約数ペア:

[(1, 64963860), (2, 32481930), (3, 21654620), (4, 16240965), (5, 12992772), (6, 10827310), (10, 6496386), (12, 5413655), (13, 4997220), (15, 4330924), (20, 3248193), (26, 2498610), (30, 2165462), (37, 1755780), (39, 1665740), (52, 1249305), (60, 1082731), (65, 999444), (74, 877890), (78, 832870), (111, 585260), (130, 499722), (148, 438945), (156, 416435), (185, 351156), (195, 333148), (222, 292630), (260, 249861), (370, 175578), (390, 166574), (444, 146315), (481, 135060), (555, 117052), (740, 87789), (780, 83287), (962, 67530), (1110, 58526), (1443, 45020), (1924, 33765), (2220, 29263), (2251, 28860), (2405, 27012), (2886, 22510), (4502, 14430), (4810, 13506), (5772, 11255), (6753, 9620), (7215, 9004)]