32781980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3041}}^1$

素因数の和:3075

約数の個数: 72

約数和(自身を含む): 87390576

約数和(自身を除く): 54608596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3041, 5390, 6082, 10780, 12164, 15205, 21287, 30410, 33451, 42574, 60820, 66902, 85148, 106435, 133804, 149009, 167255, 212870, 234157, 298018, 334510, 425740, 468314, 596036, 669020, 745045, 936628, 1170785, 1490090, 1639099, 2341570, 2980180, 3278198, 4683140, 6556396, 8195495, 16390990, 32781980]

約数ペア:

[(1, 32781980), (2, 16390990), (4, 8195495), (5, 6556396), (7, 4683140), (10, 3278198), (11, 2980180), (14, 2341570), (20, 1639099), (22, 1490090), (28, 1170785), (35, 936628), (44, 745045), (49, 669020), (55, 596036), (70, 468314), (77, 425740), (98, 334510), (110, 298018), (140, 234157), (154, 212870), (196, 167255), (220, 149009), (245, 133804), (308, 106435), (385, 85148), (490, 66902), (539, 60820), (770, 42574), (980, 33451), (1078, 30410), (1540, 21287), (2156, 15205), (2695, 12164), (3041, 10780), (5390, 6082)]