74913720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 259683840

約数和(自身を除く): 184770120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 883, 1010, 1212, 1414, 1515, 1766, 2020, 2121, 2424, 2649, 2828, 3030, 3532, 3535, 4040, 4242, 4415, 5298, 5656, 6060, 6181, 7064, 7070, 8484, 8830, 10596, 10605, 12120, 12362, 13245, 14140, 16968, 17660, 18543, 21192, 21210, 24724, 26490, 28280, 30905, 35320, 37086, 42420, 49448, 52980, 61810, 74172, 84840, 89183, 92715, 105960, 123620, 148344, 178366, 185430, 247240, 267549, 356732, 370860, 445915, 535098, 624281, 713464, 741720, 891830, 1070196, 1248562, 1337745, 1783660, 1872843, 2140392, 2497124, 2675490, 3121405, 3567320, 3745686, 4994248, 5350980, 6242810, 7491372, 9364215, 10701960, 12485620, 14982744, 18728430, 24971240, 37456860, 74913720]

約数ペア:

[(1, 74913720), (2, 37456860), (3, 24971240), (4, 18728430), (5, 14982744), (6, 12485620), (7, 10701960), (8, 9364215), (10, 7491372), (12, 6242810), (14, 5350980), (15, 4994248), (20, 3745686), (21, 3567320), (24, 3121405), (28, 2675490), (30, 2497124), (35, 2140392), (40, 1872843), (42, 1783660), (56, 1337745), (60, 1248562), (70, 1070196), (84, 891830), (101, 741720), (105, 713464), (120, 624281), (140, 535098), (168, 445915), (202, 370860), (210, 356732), (280, 267549), (303, 247240), (404, 185430), (420, 178366), (505, 148344), (606, 123620), (707, 105960), (808, 92715), (840, 89183), (883, 84840), (1010, 74172), (1212, 61810), (1414, 52980), (1515, 49448), (1766, 42420), (2020, 37086), (2121, 35320), (2424, 30905), (2649, 28280), (2828, 26490), (3030, 24724), (3532, 21210), (3535, 21192), (4040, 18543), (4242, 17660), (4415, 16968), (5298, 14140), (5656, 13245), (6060, 12362), (6181, 12120), (7064, 10605), (7070, 10596), (8484, 8830)]