7934550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 21375864

約数和(自身を除く): 13441314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 313, 325, 338, 390, 507, 626, 650, 845, 939, 975, 1014, 1565, 1690, 1878, 1950, 2535, 3130, 4069, 4225, 4695, 5070, 7825, 8138, 8450, 9390, 12207, 12675, 15650, 20345, 23475, 24414, 25350, 40690, 46950, 52897, 61035, 101725, 105794, 122070, 158691, 203450, 264485, 305175, 317382, 528970, 610350, 793455, 1322425, 1586910, 2644850, 3967275, 7934550]

約数ペア:

[(1, 7934550), (2, 3967275), (3, 2644850), (5, 1586910), (6, 1322425), (10, 793455), (13, 610350), (15, 528970), (25, 317382), (26, 305175), (30, 264485), (39, 203450), (50, 158691), (65, 122070), (75, 105794), (78, 101725), (130, 61035), (150, 52897), (169, 46950), (195, 40690), (313, 25350), (325, 24414), (338, 23475), (390, 20345), (507, 15650), (626, 12675), (650, 12207), (845, 9390), (939, 8450), (975, 8138), (1014, 7825), (1565, 5070), (1690, 4695), (1878, 4225), (1950, 4069), (2535, 3130)]