86495750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 179532288

約数和(自身を除く): 93036538

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 250, 275, 355, 443, 550, 710, 781, 886, 1375, 1562, 1775, 2215, 2750, 3550, 3905, 4430, 4873, 7810, 8875, 9746, 11075, 17750, 19525, 22150, 24365, 31453, 39050, 48730, 55375, 62906, 97625, 110750, 121825, 157265, 195250, 243650, 314530, 345983, 609125, 691966, 786325, 1218250, 1572650, 1729915, 3459830, 3931625, 7863250, 8649575, 17299150, 43247875, 86495750]

約数ペア:

[(1, 86495750), (2, 43247875), (5, 17299150), (10, 8649575), (11, 7863250), (22, 3931625), (25, 3459830), (50, 1729915), (55, 1572650), (71, 1218250), (110, 786325), (125, 691966), (142, 609125), (250, 345983), (275, 314530), (355, 243650), (443, 195250), (550, 157265), (710, 121825), (781, 110750), (886, 97625), (1375, 62906), (1562, 55375), (1775, 48730), (2215, 39050), (2750, 31453), (3550, 24365), (3905, 22150), (4430, 19525), (4873, 17750), (7810, 11075), (8875, 9746)]