79631550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 215008560

約数和(自身を除く): 135377010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 311, 450, 569, 622, 933, 1138, 1555, 1707, 1866, 2799, 2845, 3110, 3414, 4665, 5121, 5598, 5690, 7775, 8535, 9330, 10242, 13995, 14225, 15550, 17070, 23325, 25605, 27990, 28450, 42675, 46650, 51210, 69975, 85350, 128025, 139950, 176959, 256050, 353918, 530877, 884795, 1061754, 1592631, 1769590, 2654385, 3185262, 4423975, 5308770, 7963155, 8847950, 13271925, 15926310, 26543850, 39815775, 79631550]

約数ペア:

[(1, 79631550), (2, 39815775), (3, 26543850), (5, 15926310), (6, 13271925), (9, 8847950), (10, 7963155), (15, 5308770), (18, 4423975), (25, 3185262), (30, 2654385), (45, 1769590), (50, 1592631), (75, 1061754), (90, 884795), (150, 530877), (225, 353918), (311, 256050), (450, 176959), (569, 139950), (622, 128025), (933, 85350), (1138, 69975), (1555, 51210), (1707, 46650), (1866, 42675), (2799, 28450), (2845, 27990), (3110, 25605), (3414, 23325), (4665, 17070), (5121, 15550), (5598, 14225), (5690, 13995), (7775, 10242), (8535, 9330)]