7402196750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 15279788160

約数和(自身を除く): 7877591410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 157, 163, 178, 250, 314, 325, 326, 445, 650, 785, 815, 890, 1157, 1570, 1625, 1630, 2041, 2119, 2225, 2314, 3250, 3925, 4075, 4082, 4238, 4450, 5785, 7850, 8150, 10205, 10595, 11125, 11570, 13973, 14507, 19625, 20375, 20410, 21190, 22250, 25591, 27946, 28925, 29014, 39250, 40750, 51025, 51182, 52975, 57850, 69865, 72535, 102050, 105950, 127955, 139730, 144625, 145070, 181649, 188591, 255125, 255910, 264875, 289250, 332683, 349325, 362675, 363298, 377182, 510250, 529750, 639775, 665366, 698650, 725350, 908245, 942955, 1279550, 1663415, 1746625, 1813375, 1816490, 1885910, 2277599, 3198875, 3326830, 3493250, 3626750, 4541225, 4555198, 4714775, 6397750, 8317075, 9082450, 9429550, 11387995, 16634150, 22706125, 22775990, 23573875, 29608787, 41585375, 45412250, 47147750, 56939975, 59217574, 83170750, 113879950, 148043935, 284699875, 296087870, 569399750, 740219675, 1480439350, 3701098375, 7402196750]

約数ペア:

[(1, 7402196750), (2, 3701098375), (5, 1480439350), (10, 740219675), (13, 569399750), (25, 296087870), (26, 284699875), (50, 148043935), (65, 113879950), (89, 83170750), (125, 59217574), (130, 56939975), (157, 47147750), (163, 45412250), (178, 41585375), (250, 29608787), (314, 23573875), (325, 22775990), (326, 22706125), (445, 16634150), (650, 11387995), (785, 9429550), (815, 9082450), (890, 8317075), (1157, 6397750), (1570, 4714775), (1625, 4555198), (1630, 4541225), (2041, 3626750), (2119, 3493250), (2225, 3326830), (2314, 3198875), (3250, 2277599), (3925, 1885910), (4075, 1816490), (4082, 1813375), (4238, 1746625), (4450, 1663415), (5785, 1279550), (7850, 942955), (8150, 908245), (10205, 725350), (10595, 698650), (11125, 665366), (11570, 639775), (13973, 529750), (14507, 510250), (19625, 377182), (20375, 363298), (20410, 362675), (21190, 349325), (22250, 332683), (25591, 289250), (27946, 264875), (28925, 255910), (29014, 255125), (39250, 188591), (40750, 181649), (51025, 145070), (51182, 144625), (52975, 139730), (57850, 127955), (69865, 105950), (72535, 102050)]