81076710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18933

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 147537690

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 18899, 37798, 56697, 94495, 113394, 188990, 207889, 245687, 283485, 415778, 491374, 566970, 623667, 737061, 1039445, 1228435, 1247334, 1474122, 2078890, 2456870, 2702557, 3118335, 3685305, 5405114, 6236670, 7370610, 8107671, 13512785, 16215342, 27025570, 40538355, 81076710]

約数ペア:

[(1, 81076710), (2, 40538355), (3, 27025570), (5, 16215342), (6, 13512785), (10, 8107671), (11, 7370610), (13, 6236670), (15, 5405114), (22, 3685305), (26, 3118335), (30, 2702557), (33, 2456870), (39, 2078890), (55, 1474122), (65, 1247334), (66, 1228435), (78, 1039445), (110, 737061), (130, 623667), (143, 566970), (165, 491374), (195, 415778), (286, 283485), (330, 245687), (390, 207889), (429, 188990), (715, 113394), (858, 94495), (1430, 56697), (2145, 37798), (4290, 18899)]