64989450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1196

約数の個数: 72

約数和(自身を含む): 176030400

約数和(自身を除く): 111040950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 695, 834, 1039, 1251, 1390, 2078, 2085, 2502, 3117, 3475, 4170, 5195, 6234, 6255, 6950, 9351, 10390, 10425, 12510, 15585, 18702, 20850, 25975, 31170, 31275, 46755, 51950, 62550, 77925, 93510, 144421, 155850, 233775, 288842, 433263, 467550, 722105, 866526, 1299789, 1444210, 2166315, 2599578, 3610525, 4332630, 6498945, 7221050, 10831575, 12997890, 21663150, 32494725, 64989450]

約数ペア:

[(1, 64989450), (2, 32494725), (3, 21663150), (5, 12997890), (6, 10831575), (9, 7221050), (10, 6498945), (15, 4332630), (18, 3610525), (25, 2599578), (30, 2166315), (45, 1444210), (50, 1299789), (75, 866526), (90, 722105), (139, 467550), (150, 433263), (225, 288842), (278, 233775), (417, 155850), (450, 144421), (695, 93510), (834, 77925), (1039, 62550), (1251, 51950), (1390, 46755), (2078, 31275), (2085, 31170), (2502, 25975), (3117, 20850), (3475, 18702), (4170, 15585), (5195, 12510), (6234, 10425), (6255, 10390), (6950, 9351)]