90860700

素因数分解:

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

素因数の和:921

約数の個数: 144

約数和(自身を含む): 306924800

約数和(自身を除く): 216064100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 883, 980, 1029, 1050, 1225, 1372, 1470, 1715, 1766, 2058, 2100, 2450, 2649, 2940, 3430, 3532, 3675, 4116, 4415, 4900, 5145, 5298, 6181, 6860, 7350, 8575, 8830, 10290, 10596, 12362, 13245, 14700, 17150, 17660, 18543, 20580, 22075, 24724, 25725, 26490, 30905, 34300, 37086, 43267, 44150, 51450, 52980, 61810, 66225, 74172, 86534, 88300, 92715, 102900, 123620, 129801, 132450, 154525, 173068, 185430, 216335, 259602, 264900, 302869, 309050, 370860, 432670, 463575, 519204, 605738, 618100, 649005, 865340, 908607, 927150, 1081675, 1211476, 1298010, 1514345, 1817214, 1854300, 2163350, 2596020, 3028690, 3245025, 3634428, 4326700, 4543035, 6057380, 6490050, 7571725, 9086070, 12980100, 15143450, 18172140, 22715175, 30286900, 45430350, 90860700]

約数ペア:

[(1, 90860700), (2, 45430350), (3, 30286900), (4, 22715175), (5, 18172140), (6, 15143450), (7, 12980100), (10, 9086070), (12, 7571725), (14, 6490050), (15, 6057380), (20, 4543035), (21, 4326700), (25, 3634428), (28, 3245025), (30, 3028690), (35, 2596020), (42, 2163350), (49, 1854300), (50, 1817214), (60, 1514345), (70, 1298010), (75, 1211476), (84, 1081675), (98, 927150), (100, 908607), (105, 865340), (140, 649005), (147, 618100), (150, 605738), (175, 519204), (196, 463575), (210, 432670), (245, 370860), (294, 309050), (300, 302869), (343, 264900), (350, 259602), (420, 216335), (490, 185430), (525, 173068), (588, 154525), (686, 132450), (700, 129801), (735, 123620), (883, 102900), (980, 92715), (1029, 88300), (1050, 86534), (1225, 74172), (1372, 66225), (1470, 61810), (1715, 52980), (1766, 51450), (2058, 44150), (2100, 43267), (2450, 37086), (2649, 34300), (2940, 30905), (3430, 26490), (3532, 25725), (3675, 24724), (4116, 22075), (4415, 20580), (4900, 18543), (5145, 17660), (5298, 17150), (6181, 14700), (6860, 13245), (7350, 12362), (8575, 10596), (8830, 10290)]