337220450

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{53}}^2$

素因数の和:146

約数の個数: 90

約数和(自身を含む): 745791459

約数和(自身を除く): 408571009

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 343, 350, 371, 490, 530, 686, 742, 1225, 1325, 1715, 1855, 2401, 2450, 2597, 2650, 2809, 3430, 3710, 4802, 5194, 5618, 8575, 9275, 12005, 12985, 14045, 17150, 18179, 18550, 19663, 24010, 25970, 28090, 36358, 39326, 60025, 64925, 70225, 90895, 98315, 120050, 127253, 129850, 137641, 140450, 181790, 196630, 254506, 275282, 454475, 491575, 636265, 688205, 908950, 963487, 983150, 1272530, 1376410, 1926974, 3181325, 3441025, 4817435, 6362650, 6744409, 6882050, 9634870, 13488818, 24087175, 33722045, 48174350, 67444090, 168610225, 337220450]

約数ペア:

[(1, 337220450), (2, 168610225), (5, 67444090), (7, 48174350), (10, 33722045), (14, 24087175), (25, 13488818), (35, 9634870), (49, 6882050), (50, 6744409), (53, 6362650), (70, 4817435), (98, 3441025), (106, 3181325), (175, 1926974), (245, 1376410), (265, 1272530), (343, 983150), (350, 963487), (371, 908950), (490, 688205), (530, 636265), (686, 491575), (742, 454475), (1225, 275282), (1325, 254506), (1715, 196630), (1855, 181790), (2401, 140450), (2450, 137641), (2597, 129850), (2650, 127253), (2809, 120050), (3430, 98315), (3710, 90895), (4802, 70225), (5194, 64925), (5618, 60025), (8575, 39326), (9275, 36358), (12005, 28090), (12985, 25970), (14045, 24010), (17150, 19663), (18179, 18550)]