64423870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 142041600

約数和(自身を除く): 77617730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 590, 665, 821, 826, 1121, 1330, 1642, 2065, 2242, 4105, 4130, 5605, 5747, 7847, 8210, 11210, 11494, 15599, 15694, 28735, 31198, 39235, 48439, 57470, 77995, 78470, 96878, 109193, 155990, 218386, 242195, 339073, 484390, 545965, 678146, 920341, 1091930, 1695365, 1840682, 3390730, 4601705, 6442387, 9203410, 12884774, 32211935, 64423870]

約数ペア:

[(1, 64423870), (2, 32211935), (5, 12884774), (7, 9203410), (10, 6442387), (14, 4601705), (19, 3390730), (35, 1840682), (38, 1695365), (59, 1091930), (70, 920341), (95, 678146), (118, 545965), (133, 484390), (190, 339073), (266, 242195), (295, 218386), (413, 155990), (590, 109193), (665, 96878), (821, 78470), (826, 77995), (1121, 57470), (1330, 48439), (1642, 39235), (2065, 31198), (2242, 28735), (4105, 15694), (4130, 15599), (5605, 11494), (5747, 11210), (7847, 8210)]