347788300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2875

約数の個数: 72

約数和(自身を含む): 799167600

約数和(自身を除く): 451379300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 580, 725, 860, 1075, 1247, 1450, 2150, 2494, 2789, 2900, 4300, 4988, 5578, 6235, 11156, 12470, 13945, 24940, 27890, 31175, 55780, 62350, 69725, 80881, 119927, 124700, 139450, 161762, 239854, 278900, 323524, 404405, 479708, 599635, 808810, 1199270, 1617620, 2022025, 2398540, 2998175, 3477883, 4044050, 5996350, 6955766, 8088100, 11992700, 13911532, 17389415, 34778830, 69557660, 86947075, 173894150, 347788300]

約数ペア:

[(1, 347788300), (2, 173894150), (4, 86947075), (5, 69557660), (10, 34778830), (20, 17389415), (25, 13911532), (29, 11992700), (43, 8088100), (50, 6955766), (58, 5996350), (86, 4044050), (100, 3477883), (116, 2998175), (145, 2398540), (172, 2022025), (215, 1617620), (290, 1199270), (430, 808810), (580, 599635), (725, 479708), (860, 404405), (1075, 323524), (1247, 278900), (1450, 239854), (2150, 161762), (2494, 139450), (2789, 124700), (2900, 119927), (4300, 80881), (4988, 69725), (5578, 62350), (6235, 55780), (11156, 31175), (12470, 27890), (13945, 24940)]