31926100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 73042200

約数和(自身を除く): 41116100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 101, 109, 116, 145, 202, 218, 290, 404, 436, 505, 545, 580, 725, 1010, 1090, 1450, 2020, 2180, 2525, 2725, 2900, 2929, 3161, 5050, 5450, 5858, 6322, 10100, 10900, 11009, 11716, 12644, 14645, 15805, 22018, 29290, 31610, 44036, 55045, 58580, 63220, 73225, 79025, 110090, 146450, 158050, 220180, 275225, 292900, 316100, 319261, 550450, 638522, 1100900, 1277044, 1596305, 3192610, 6385220, 7981525, 15963050, 31926100]

約数ペア:

[(1, 31926100), (2, 15963050), (4, 7981525), (5, 6385220), (10, 3192610), (20, 1596305), (25, 1277044), (29, 1100900), (50, 638522), (58, 550450), (100, 319261), (101, 316100), (109, 292900), (116, 275225), (145, 220180), (202, 158050), (218, 146450), (290, 110090), (404, 79025), (436, 73225), (505, 63220), (545, 58580), (580, 55045), (725, 44036), (1010, 31610), (1090, 29290), (1450, 22018), (2020, 15805), (2180, 14645), (2525, 12644), (2725, 11716), (2900, 11009), (2929, 10900), (3161, 10100), (5050, 6322), (5450, 5858)]