42470500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 97015464

約数和(自身を除く): 54544964

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 101, 116, 125, 145, 202, 250, 290, 404, 500, 505, 580, 725, 841, 1010, 1450, 1682, 2020, 2525, 2900, 2929, 3364, 3625, 4205, 5050, 5858, 7250, 8410, 10100, 11716, 12625, 14500, 14645, 16820, 21025, 25250, 29290, 42050, 50500, 58580, 73225, 84100, 84941, 105125, 146450, 169882, 210250, 292900, 339764, 366125, 420500, 424705, 732250, 849410, 1464500, 1698820, 2123525, 4247050, 8494100, 10617625, 21235250, 42470500]

約数ペア:

[(1, 42470500), (2, 21235250), (4, 10617625), (5, 8494100), (10, 4247050), (20, 2123525), (25, 1698820), (29, 1464500), (50, 849410), (58, 732250), (100, 424705), (101, 420500), (116, 366125), (125, 339764), (145, 292900), (202, 210250), (250, 169882), (290, 146450), (404, 105125), (500, 84941), (505, 84100), (580, 73225), (725, 58580), (841, 50500), (1010, 42050), (1450, 29290), (1682, 25250), (2020, 21025), (2525, 16820), (2900, 14645), (2929, 14500), (3364, 12625), (3625, 11716), (4205, 10100), (5050, 8410), (5858, 7250)]