64966650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{8839}}^1$

素因数の和:8868

約数の個数: 72

約数和(自身を含む): 187443360

約数和(自身を除く): 122476710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 8839, 17678, 26517, 44195, 53034, 61873, 88390, 123746, 132585, 185619, 220975, 265170, 309365, 371238, 433111, 441950, 618730, 662925, 866222, 928095, 1299333, 1325850, 1546825, 1856190, 2165555, 2598666, 3093650, 4331110, 4640475, 6496665, 9280950, 10827775, 12993330, 21655550, 32483325, 64966650]

約数ペア:

[(1, 64966650), (2, 32483325), (3, 21655550), (5, 12993330), (6, 10827775), (7, 9280950), (10, 6496665), (14, 4640475), (15, 4331110), (21, 3093650), (25, 2598666), (30, 2165555), (35, 1856190), (42, 1546825), (49, 1325850), (50, 1299333), (70, 928095), (75, 866222), (98, 662925), (105, 618730), (147, 441950), (150, 433111), (175, 371238), (210, 309365), (245, 265170), (294, 220975), (350, 185619), (490, 132585), (525, 123746), (735, 88390), (1050, 61873), (1225, 53034), (1470, 44195), (2450, 26517), (3675, 17678), (7350, 8839)]