268392100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4933

約数の個数: 72

約数和(自身を含む): 634334400

約数和(自身を除く): 365942300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1900, 2204, 2755, 2900, 4871, 5510, 9742, 11020, 13775, 19484, 24355, 27550, 48710, 55100, 92549, 97420, 121775, 141259, 185098, 243550, 282518, 370196, 462745, 487100, 565036, 706295, 925490, 1412590, 1850980, 2313725, 2683921, 2825180, 3531475, 4627450, 5367842, 7062950, 9254900, 10735684, 13419605, 14125900, 26839210, 53678420, 67098025, 134196050, 268392100]

約数ペア:

[(1, 268392100), (2, 134196050), (4, 67098025), (5, 53678420), (10, 26839210), (19, 14125900), (20, 13419605), (25, 10735684), (29, 9254900), (38, 7062950), (50, 5367842), (58, 4627450), (76, 3531475), (95, 2825180), (100, 2683921), (116, 2313725), (145, 1850980), (190, 1412590), (290, 925490), (380, 706295), (475, 565036), (551, 487100), (580, 462745), (725, 370196), (950, 282518), (1102, 243550), (1450, 185098), (1900, 141259), (2204, 121775), (2755, 97420), (2900, 92549), (4871, 55100), (5510, 48710), (9742, 27550), (11020, 24355), (13775, 19484)]