98149900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 224423136

約数和(自身を除く): 126273236

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 205, 370, 410, 647, 740, 820, 925, 1025, 1294, 1517, 1850, 2050, 2588, 3034, 3235, 3700, 4100, 6068, 6470, 7585, 12940, 15170, 16175, 23939, 26527, 30340, 32350, 37925, 47878, 53054, 64700, 75850, 95756, 106108, 119695, 132635, 151700, 239390, 265270, 478780, 530540, 598475, 663175, 981499, 1196950, 1326350, 1962998, 2393900, 2652700, 3925996, 4907495, 9814990, 19629980, 24537475, 49074950, 98149900]

約数ペア:

[(1, 98149900), (2, 49074950), (4, 24537475), (5, 19629980), (10, 9814990), (20, 4907495), (25, 3925996), (37, 2652700), (41, 2393900), (50, 1962998), (74, 1326350), (82, 1196950), (100, 981499), (148, 663175), (164, 598475), (185, 530540), (205, 478780), (370, 265270), (410, 239390), (647, 151700), (740, 132635), (820, 119695), (925, 106108), (1025, 95756), (1294, 75850), (1517, 64700), (1850, 53054), (2050, 47878), (2588, 37925), (3034, 32350), (3235, 30340), (3700, 26527), (4100, 23939), (6068, 16175), (6470, 15170), (7585, 12940)]