40290900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10361

約数の個数: 72

約数和(自身を含む): 125554464

約数和(自身を除く): 85263564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10331, 20662, 30993, 41324, 51655, 61986, 103310, 123972, 134303, 154965, 206620, 258275, 268606, 309930, 402909, 516550, 537212, 619860, 671515, 774825, 805818, 1033100, 1343030, 1549650, 1611636, 2014545, 2686060, 3099300, 3357575, 4029090, 6715150, 8058180, 10072725, 13430300, 20145450, 40290900]

約数ペア:

[(1, 40290900), (2, 20145450), (3, 13430300), (4, 10072725), (5, 8058180), (6, 6715150), (10, 4029090), (12, 3357575), (13, 3099300), (15, 2686060), (20, 2014545), (25, 1611636), (26, 1549650), (30, 1343030), (39, 1033100), (50, 805818), (52, 774825), (60, 671515), (65, 619860), (75, 537212), (78, 516550), (100, 402909), (130, 309930), (150, 268606), (156, 258275), (195, 206620), (260, 154965), (300, 134303), (325, 123972), (390, 103310), (650, 61986), (780, 51655), (975, 41324), (1300, 30993), (1950, 20662), (3900, 10331)]