31163600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 90

約数和(自身を含む): 81248706

約数和(自身を除く): 50085106

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 461, 520, 650, 676, 845, 922, 1040, 1300, 1352, 1690, 1844, 2305, 2600, 2704, 3380, 3688, 4225, 4610, 5200, 5993, 6760, 7376, 8450, 9220, 11525, 11986, 13520, 16900, 18440, 23050, 23972, 29965, 33800, 36880, 46100, 47944, 59930, 67600, 77909, 92200, 95888, 119860, 149825, 155818, 184400, 239720, 299650, 311636, 389545, 479440, 599300, 623272, 779090, 1198600, 1246544, 1558180, 1947725, 2397200, 3116360, 3895450, 6232720, 7790900, 15581800, 31163600]

約数ペア:

[(1, 31163600), (2, 15581800), (4, 7790900), (5, 6232720), (8, 3895450), (10, 3116360), (13, 2397200), (16, 1947725), (20, 1558180), (25, 1246544), (26, 1198600), (40, 779090), (50, 623272), (52, 599300), (65, 479440), (80, 389545), (100, 311636), (104, 299650), (130, 239720), (169, 184400), (200, 155818), (208, 149825), (260, 119860), (325, 95888), (338, 92200), (400, 77909), (461, 67600), (520, 59930), (650, 47944), (676, 46100), (845, 36880), (922, 33800), (1040, 29965), (1300, 23972), (1352, 23050), (1690, 18440), (1844, 16900), (2305, 13520), (2600, 11986), (2704, 11525), (3380, 9220), (3688, 8450), (4225, 7376), (4610, 6760), (5200, 5993)]