634159300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 1421237160

約数和(自身を除く): 787077860

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 137, 164, 205, 274, 410, 548, 685, 820, 1025, 1129, 1370, 2050, 2258, 2740, 3425, 4100, 4516, 5617, 5645, 6850, 11234, 11290, 13700, 22468, 22580, 28085, 28225, 46289, 56170, 56450, 92578, 112340, 112900, 140425, 154673, 185156, 231445, 280850, 309346, 462890, 561700, 618692, 773365, 925780, 1157225, 1546730, 2314450, 3093460, 3866825, 4628900, 6341593, 7733650, 12683186, 15467300, 25366372, 31707965, 63415930, 126831860, 158539825, 317079650, 634159300]

約数ペア:

[(1, 634159300), (2, 317079650), (4, 158539825), (5, 126831860), (10, 63415930), (20, 31707965), (25, 25366372), (41, 15467300), (50, 12683186), (82, 7733650), (100, 6341593), (137, 4628900), (164, 3866825), (205, 3093460), (274, 2314450), (410, 1546730), (548, 1157225), (685, 925780), (820, 773365), (1025, 618692), (1129, 561700), (1370, 462890), (2050, 309346), (2258, 280850), (2740, 231445), (3425, 185156), (4100, 154673), (4516, 140425), (5617, 112900), (5645, 112340), (6850, 92578), (11234, 56450), (11290, 56170), (13700, 46289), (22468, 28225), (22580, 28085)]