75465900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 108

約数和(自身を含む): 240078384

約数和(自身を除く): 164612484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1181, 1278, 1420, 1775, 2130, 2362, 2556, 3195, 3543, 3550, 4260, 4724, 5325, 5905, 6390, 7086, 7100, 10629, 10650, 11810, 12780, 14172, 15975, 17715, 21258, 21300, 23620, 29525, 31950, 35430, 42516, 53145, 59050, 63900, 70860, 83851, 88575, 106290, 118100, 167702, 177150, 212580, 251553, 265725, 335404, 354300, 419255, 503106, 531450, 754659, 838510, 1006212, 1062900, 1257765, 1509318, 1677020, 2096275, 2515530, 3018636, 3773295, 4192550, 5031060, 6288825, 7546590, 8385100, 12577650, 15093180, 18866475, 25155300, 37732950, 75465900]

約数ペア:

[(1, 75465900), (2, 37732950), (3, 25155300), (4, 18866475), (5, 15093180), (6, 12577650), (9, 8385100), (10, 7546590), (12, 6288825), (15, 5031060), (18, 4192550), (20, 3773295), (25, 3018636), (30, 2515530), (36, 2096275), (45, 1677020), (50, 1509318), (60, 1257765), (71, 1062900), (75, 1006212), (90, 838510), (100, 754659), (142, 531450), (150, 503106), (180, 419255), (213, 354300), (225, 335404), (284, 265725), (300, 251553), (355, 212580), (426, 177150), (450, 167702), (639, 118100), (710, 106290), (852, 88575), (900, 83851), (1065, 70860), (1181, 63900), (1278, 59050), (1420, 53145), (1775, 42516), (2130, 35430), (2362, 31950), (2556, 29525), (3195, 23620), (3543, 21300), (3550, 21258), (4260, 17715), (4724, 15975), (5325, 14172), (5905, 12780), (6390, 11810), (7086, 10650), (7100, 10629)]