251960380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 627572736

約数和(自身を除く): 375612356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 127, 140, 148, 185, 254, 259, 370, 383, 508, 518, 635, 740, 766, 889, 1036, 1270, 1295, 1532, 1778, 1915, 2540, 2590, 2681, 3556, 3830, 4445, 4699, 5180, 5362, 7660, 8890, 9398, 10724, 13405, 14171, 17780, 18796, 23495, 26810, 28342, 32893, 46990, 48641, 53620, 56684, 65786, 70855, 93980, 97282, 99197, 131572, 141710, 164465, 194564, 198394, 243205, 283420, 328930, 340487, 396788, 486410, 495985, 657860, 680974, 972820, 991970, 1361948, 1702435, 1799717, 1983940, 3404870, 3599434, 6809740, 7198868, 8998585, 12598019, 17997170, 25196038, 35994340, 50392076, 62990095, 125980190, 251960380]

約数ペア:

[(1, 251960380), (2, 125980190), (4, 62990095), (5, 50392076), (7, 35994340), (10, 25196038), (14, 17997170), (20, 12598019), (28, 8998585), (35, 7198868), (37, 6809740), (70, 3599434), (74, 3404870), (127, 1983940), (140, 1799717), (148, 1702435), (185, 1361948), (254, 991970), (259, 972820), (370, 680974), (383, 657860), (508, 495985), (518, 486410), (635, 396788), (740, 340487), (766, 328930), (889, 283420), (1036, 243205), (1270, 198394), (1295, 194564), (1532, 164465), (1778, 141710), (1915, 131572), (2540, 99197), (2590, 97282), (2681, 93980), (3556, 70855), (3830, 65786), (4445, 56684), (4699, 53620), (5180, 48641), (5362, 46990), (7660, 32893), (8890, 28342), (9398, 26810), (10724, 23495), (13405, 18796), (14171, 17780)]