29454100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 69752480

約数和(自身を除く): 40298380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 163, 260, 278, 325, 326, 556, 650, 652, 695, 815, 1300, 1390, 1630, 1807, 2119, 2780, 3260, 3475, 3614, 4075, 4238, 6950, 7228, 8150, 8476, 9035, 10595, 13900, 16300, 18070, 21190, 22657, 36140, 42380, 45175, 45314, 52975, 90350, 90628, 105950, 113285, 180700, 211900, 226570, 294541, 453140, 566425, 589082, 1132850, 1178164, 1472705, 2265700, 2945410, 5890820, 7363525, 14727050, 29454100]

約数ペア:

[(1, 29454100), (2, 14727050), (4, 7363525), (5, 5890820), (10, 2945410), (13, 2265700), (20, 1472705), (25, 1178164), (26, 1132850), (50, 589082), (52, 566425), (65, 453140), (100, 294541), (130, 226570), (139, 211900), (163, 180700), (260, 113285), (278, 105950), (325, 90628), (326, 90350), (556, 52975), (650, 45314), (652, 45175), (695, 42380), (815, 36140), (1300, 22657), (1390, 21190), (1630, 18070), (1807, 16300), (2119, 13900), (2780, 10595), (3260, 9035), (3475, 8476), (3614, 8150), (4075, 7228), (4238, 6950)]