31762900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 75792024

約数和(自身を除く): 44029124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 461, 530, 650, 689, 922, 1060, 1300, 1325, 1378, 1844, 2305, 2650, 2756, 3445, 4610, 5300, 5993, 6890, 9220, 11525, 11986, 13780, 17225, 23050, 23972, 24433, 29965, 34450, 46100, 48866, 59930, 68900, 97732, 119860, 122165, 149825, 244330, 299650, 317629, 488660, 599300, 610825, 635258, 1221650, 1270516, 1588145, 2443300, 3176290, 6352580, 7940725, 15881450, 31762900]

約数ペア:

[(1, 31762900), (2, 15881450), (4, 7940725), (5, 6352580), (10, 3176290), (13, 2443300), (20, 1588145), (25, 1270516), (26, 1221650), (50, 635258), (52, 610825), (53, 599300), (65, 488660), (100, 317629), (106, 299650), (130, 244330), (212, 149825), (260, 122165), (265, 119860), (325, 97732), (461, 68900), (530, 59930), (650, 48866), (689, 46100), (922, 34450), (1060, 29965), (1300, 24433), (1325, 23972), (1378, 23050), (1844, 17225), (2305, 13780), (2650, 11986), (2756, 11525), (3445, 9220), (4610, 6890), (5300, 5993)]