660571884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{29453}}^1$

素因数の和:29559

約数の個数: 72

約数和(自身を含む): 1929826080

約数和(自身を除く): 1269254196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214, 22428, 29453, 58906, 88359, 117812, 176718, 206171, 265077, 353436, 412342, 530154, 618513, 824684, 1060308, 1237026, 1855539, 2474052, 2621317, 3711078, 5242634, 7422156, 7863951, 10485268, 15727902, 18349219, 23591853, 31455804, 36698438, 47183706, 55047657, 73396876, 94367412, 110095314, 165142971, 220190628, 330285942, 660571884]

約数ペア:

[(1, 660571884), (2, 330285942), (3, 220190628), (4, 165142971), (6, 110095314), (7, 94367412), (9, 73396876), (12, 55047657), (14, 47183706), (18, 36698438), (21, 31455804), (28, 23591853), (36, 18349219), (42, 15727902), (63, 10485268), (84, 7863951), (89, 7422156), (126, 5242634), (178, 3711078), (252, 2621317), (267, 2474052), (356, 1855539), (534, 1237026), (623, 1060308), (801, 824684), (1068, 618513), (1246, 530154), (1602, 412342), (1869, 353436), (2492, 265077), (3204, 206171), (3738, 176718), (5607, 117812), (7476, 88359), (11214, 58906), (22428, 29453)]