200050700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 454189680

約数和(自身を除く): 254138980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 101, 116, 145, 202, 290, 404, 505, 580, 683, 725, 1010, 1366, 1450, 2020, 2525, 2732, 2900, 2929, 3415, 5050, 5858, 6830, 10100, 11716, 13660, 14645, 17075, 19807, 29290, 34150, 39614, 58580, 68300, 68983, 73225, 79228, 99035, 137966, 146450, 198070, 275932, 292900, 344915, 396140, 495175, 689830, 990350, 1379660, 1724575, 1980700, 2000507, 3449150, 4001014, 6898300, 8002028, 10002535, 20005070, 40010140, 50012675, 100025350, 200050700]

約数ペア:

[(1, 200050700), (2, 100025350), (4, 50012675), (5, 40010140), (10, 20005070), (20, 10002535), (25, 8002028), (29, 6898300), (50, 4001014), (58, 3449150), (100, 2000507), (101, 1980700), (116, 1724575), (145, 1379660), (202, 990350), (290, 689830), (404, 495175), (505, 396140), (580, 344915), (683, 292900), (725, 275932), (1010, 198070), (1366, 146450), (1450, 137966), (2020, 99035), (2525, 79228), (2732, 73225), (2900, 68983), (2929, 68300), (3415, 58580), (5050, 39614), (5858, 34150), (6830, 29290), (10100, 19807), (11716, 17075), (13660, 14645)]