72873870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 182255616

約数和(自身を除く): 109381746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 127, 155, 186, 254, 310, 381, 465, 617, 635, 762, 930, 1234, 1270, 1851, 1905, 3085, 3702, 3810, 3937, 6170, 7874, 9255, 11811, 18510, 19127, 19685, 23622, 38254, 39370, 57381, 59055, 78359, 95635, 114762, 118110, 156718, 191270, 235077, 286905, 391795, 470154, 573810, 783590, 1175385, 2350770, 2429129, 4858258, 7287387, 12145645, 14574774, 24291290, 36436935, 72873870]

約数ペア:

[(1, 72873870), (2, 36436935), (3, 24291290), (5, 14574774), (6, 12145645), (10, 7287387), (15, 4858258), (30, 2429129), (31, 2350770), (62, 1175385), (93, 783590), (127, 573810), (155, 470154), (186, 391795), (254, 286905), (310, 235077), (381, 191270), (465, 156718), (617, 118110), (635, 114762), (762, 95635), (930, 78359), (1234, 59055), (1270, 57381), (1851, 39370), (1905, 38254), (3085, 23622), (3702, 19685), (3810, 19127), (3937, 18510), (6170, 11811), (7874, 9255)]