172051250

素因数分解:

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

素因数の和:142

約数の個数: 90

約数和(自身を含む): 382356513

約数和(自身を除く): 210305263

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 125, 175, 245, 250, 265, 350, 371, 490, 530, 625, 742, 875, 1225, 1250, 1325, 1750, 1855, 2450, 2597, 2650, 2809, 3710, 4375, 5194, 5618, 6125, 6625, 8750, 9275, 12250, 12985, 13250, 14045, 18550, 19663, 25970, 28090, 30625, 33125, 39326, 46375, 61250, 64925, 66250, 70225, 92750, 98315, 129850, 137641, 140450, 196630, 231875, 275282, 324625, 351125, 463750, 491575, 649250, 688205, 702250, 983150, 1376410, 1623125, 1755625, 2457875, 3246250, 3441025, 3511250, 4915750, 6882050, 12289375, 17205125, 24578750, 34410250, 86025625, 172051250]

約数ペア:

[(1, 172051250), (2, 86025625), (5, 34410250), (7, 24578750), (10, 17205125), (14, 12289375), (25, 6882050), (35, 4915750), (49, 3511250), (50, 3441025), (53, 3246250), (70, 2457875), (98, 1755625), (106, 1623125), (125, 1376410), (175, 983150), (245, 702250), (250, 688205), (265, 649250), (350, 491575), (371, 463750), (490, 351125), (530, 324625), (625, 275282), (742, 231875), (875, 196630), (1225, 140450), (1250, 137641), (1325, 129850), (1750, 98315), (1855, 92750), (2450, 70225), (2597, 66250), (2650, 64925), (2809, 61250), (3710, 46375), (4375, 39326), (5194, 33125), (5618, 30625), (6125, 28090), (6625, 25970), (8750, 19663), (9275, 18550), (12250, 14045), (12985, 13250)]