12980100

素因数分解:

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

素因数の和:914

約数の個数: 108

約数和(自身を含む): 43736784

約数和(自身を除く): 30756684

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, 350, 420, 490, 525, 588, 700, 735, 883, 980, 1050, 1225, 1470, 1766, 2100, 2450, 2649, 2940, 3532, 3675, 4415, 4900, 5298, 6181, 7350, 8830, 10596, 12362, 13245, 14700, 17660, 18543, 22075, 24724, 26490, 30905, 37086, 43267, 44150, 52980, 61810, 66225, 74172, 86534, 88300, 92715, 123620, 129801, 132450, 154525, 173068, 185430, 216335, 259602, 264900, 309050, 370860, 432670, 463575, 519204, 618100, 649005, 865340, 927150, 1081675, 1298010, 1854300, 2163350, 2596020, 3245025, 4326700, 6490050, 12980100]

約数ペア:

[(1, 12980100), (2, 6490050), (3, 4326700), (4, 3245025), (5, 2596020), (6, 2163350), (7, 1854300), (10, 1298010), (12, 1081675), (14, 927150), (15, 865340), (20, 649005), (21, 618100), (25, 519204), (28, 463575), (30, 432670), (35, 370860), (42, 309050), (49, 264900), (50, 259602), (60, 216335), (70, 185430), (75, 173068), (84, 154525), (98, 132450), (100, 129801), (105, 123620), (140, 92715), (147, 88300), (150, 86534), (175, 74172), (196, 66225), (210, 61810), (245, 52980), (294, 44150), (300, 43267), (350, 37086), (420, 30905), (490, 26490), (525, 24724), (588, 22075), (700, 18543), (735, 17660), (883, 14700), (980, 13245), (1050, 12362), (1225, 10596), (1470, 8830), (1766, 7350), (2100, 6181), (2450, 5298), (2649, 4900), (2940, 4415), (3532, 3675)]