64444860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3691}}^1$

素因数の和:3803

約数の個数: 72

約数和(自身を含む): 197551536

約数和(自身を除く): 133106676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 3691, 4365, 5820, 7382, 8730, 11073, 14764, 17460, 18455, 22146, 33219, 36910, 44292, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 332190, 358027, 664380, 716054, 1074081, 1432108, 1790135, 2148162, 3222243, 3580270, 4296324, 5370405, 6444486, 7160540, 10740810, 12888972, 16111215, 21481620, 32222430, 64444860]

約数ペア:

[(1, 64444860), (2, 32222430), (3, 21481620), (4, 16111215), (5, 12888972), (6, 10740810), (9, 7160540), (10, 6444486), (12, 5370405), (15, 4296324), (18, 3580270), (20, 3222243), (30, 2148162), (36, 1790135), (45, 1432108), (60, 1074081), (90, 716054), (97, 664380), (180, 358027), (194, 332190), (291, 221460), (388, 166095), (485, 132876), (582, 110730), (873, 73820), (970, 66438), (1164, 55365), (1455, 44292), (1746, 36910), (1940, 33219), (2910, 22146), (3492, 18455), (3691, 17460), (4365, 14764), (5820, 11073), (7382, 8730)]