72967700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 179527572

約数和(自身を除く): 106559872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 41, 50, 52, 65, 74, 82, 100, 130, 148, 164, 185, 205, 260, 325, 370, 410, 481, 533, 650, 740, 820, 925, 962, 1025, 1066, 1300, 1369, 1517, 1850, 1924, 2050, 2132, 2405, 2665, 2738, 3034, 3700, 4100, 4810, 5330, 5476, 6068, 6845, 7585, 9620, 10660, 12025, 13325, 13690, 15170, 17797, 19721, 24050, 26650, 27380, 30340, 34225, 35594, 37925, 39442, 48100, 53300, 56129, 68450, 71188, 75850, 78884, 88985, 98605, 112258, 136900, 151700, 177970, 197210, 224516, 280645, 355940, 394420, 444925, 493025, 561290, 729677, 889850, 986050, 1122580, 1403225, 1459354, 1779700, 1972100, 2806450, 2918708, 3648385, 5612900, 7296770, 14593540, 18241925, 36483850, 72967700]

約数ペア:

[(1, 72967700), (2, 36483850), (4, 18241925), (5, 14593540), (10, 7296770), (13, 5612900), (20, 3648385), (25, 2918708), (26, 2806450), (37, 1972100), (41, 1779700), (50, 1459354), (52, 1403225), (65, 1122580), (74, 986050), (82, 889850), (100, 729677), (130, 561290), (148, 493025), (164, 444925), (185, 394420), (205, 355940), (260, 280645), (325, 224516), (370, 197210), (410, 177970), (481, 151700), (533, 136900), (650, 112258), (740, 98605), (820, 88985), (925, 78884), (962, 75850), (1025, 71188), (1066, 68450), (1300, 56129), (1369, 53300), (1517, 48100), (1850, 39442), (1924, 37925), (2050, 35594), (2132, 34225), (2405, 30340), (2665, 27380), (2738, 26650), (3034, 24050), (3700, 19721), (4100, 17797), (4810, 15170), (5330, 13690), (5476, 13325), (6068, 12025), (6845, 10660), (7585, 9620)]