751017420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8747}}^1$

素因数の和:8821

約数の個数: 120

約数和(自身を含む): 2400696144

約数和(自身を除く): 1649678724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 3180, 4293, 4770, 5724, 7155, 8586, 8747, 9540, 14310, 17172, 17494, 21465, 26241, 28620, 34988, 42930, 43735, 52482, 78723, 85860, 87470, 104964, 131205, 157446, 174940, 236169, 262410, 314892, 393615, 463591, 472338, 524820, 708507, 787230, 927182, 944676, 1180845, 1390773, 1417014, 1574460, 1854364, 2317955, 2361690, 2781546, 2834028, 3542535, 4172319, 4635910, 4723380, 5563092, 6953865, 7085070, 8344638, 9271820, 12516957, 13907730, 14170140, 16689276, 20861595, 25033914, 27815460, 37550871, 41723190, 50067828, 62584785, 75101742, 83446380, 125169570, 150203484, 187754355, 250339140, 375508710, 751017420]

約数ペア:

[(1, 751017420), (2, 375508710), (3, 250339140), (4, 187754355), (5, 150203484), (6, 125169570), (9, 83446380), (10, 75101742), (12, 62584785), (15, 50067828), (18, 41723190), (20, 37550871), (27, 27815460), (30, 25033914), (36, 20861595), (45, 16689276), (53, 14170140), (54, 13907730), (60, 12516957), (81, 9271820), (90, 8344638), (106, 7085070), (108, 6953865), (135, 5563092), (159, 4723380), (162, 4635910), (180, 4172319), (212, 3542535), (265, 2834028), (270, 2781546), (318, 2361690), (324, 2317955), (405, 1854364), (477, 1574460), (530, 1417014), (540, 1390773), (636, 1180845), (795, 944676), (810, 927182), (954, 787230), (1060, 708507), (1431, 524820), (1590, 472338), (1620, 463591), (1908, 393615), (2385, 314892), (2862, 262410), (3180, 236169), (4293, 174940), (4770, 157446), (5724, 131205), (7155, 104964), (8586, 87470), (8747, 85860), (9540, 78723), (14310, 52482), (17172, 43735), (17494, 42930), (21465, 34988), (26241, 28620)]