189506300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 430284960

約数和(自身を除く): 240778660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 101, 116, 145, 202, 290, 404, 505, 580, 647, 725, 1010, 1294, 1450, 2020, 2525, 2588, 2900, 2929, 3235, 5050, 5858, 6470, 10100, 11716, 12940, 14645, 16175, 18763, 29290, 32350, 37526, 58580, 64700, 65347, 73225, 75052, 93815, 130694, 146450, 187630, 261388, 292900, 326735, 375260, 469075, 653470, 938150, 1306940, 1633675, 1876300, 1895063, 3267350, 3790126, 6534700, 7580252, 9475315, 18950630, 37901260, 47376575, 94753150, 189506300]

約数ペア:

[(1, 189506300), (2, 94753150), (4, 47376575), (5, 37901260), (10, 18950630), (20, 9475315), (25, 7580252), (29, 6534700), (50, 3790126), (58, 3267350), (100, 1895063), (101, 1876300), (116, 1633675), (145, 1306940), (202, 938150), (290, 653470), (404, 469075), (505, 375260), (580, 326735), (647, 292900), (725, 261388), (1010, 187630), (1294, 146450), (1450, 130694), (2020, 93815), (2525, 75052), (2588, 73225), (2900, 65347), (2929, 64700), (3235, 58580), (5050, 37526), (5858, 32350), (6470, 29290), (10100, 18763), (11716, 16175), (12940, 14645)]