20165170350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{240491}}^1$

素因数の和:240562

約数の個数: 96

約数和(自身を含む): 55109222784

約数和(自身を除く): 34944052434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 129, 130, 150, 195, 215, 258, 325, 390, 430, 559, 645, 650, 975, 1075, 1118, 1290, 1677, 1950, 2150, 2795, 3225, 3354, 5590, 6450, 8385, 13975, 16770, 27950, 41925, 83850, 240491, 480982, 721473, 1202455, 1442946, 2404910, 3126383, 3607365, 6012275, 6252766, 7214730, 9379149, 10341113, 12024550, 15631915, 18036825, 18758298, 20682226, 31023339, 31263830, 36073650, 46895745, 51705565, 62046678, 78159575, 93791490, 103411130, 134434469, 155116695, 156319150, 234478725, 258527825, 268868938, 310233390, 403303407, 468957450, 517055650, 672172345, 775583475, 806606814, 1344344690, 1551166950, 2016517035, 3360861725, 4033034070, 6721723450, 10082585175, 20165170350]

約数ペア:

[(1, 20165170350), (2, 10082585175), (3, 6721723450), (5, 4033034070), (6, 3360861725), (10, 2016517035), (13, 1551166950), (15, 1344344690), (25, 806606814), (26, 775583475), (30, 672172345), (39, 517055650), (43, 468957450), (50, 403303407), (65, 310233390), (75, 268868938), (78, 258527825), (86, 234478725), (129, 156319150), (130, 155116695), (150, 134434469), (195, 103411130), (215, 93791490), (258, 78159575), (325, 62046678), (390, 51705565), (430, 46895745), (559, 36073650), (645, 31263830), (650, 31023339), (975, 20682226), (1075, 18758298), (1118, 18036825), (1290, 15631915), (1677, 12024550), (1950, 10341113), (2150, 9379149), (2795, 7214730), (3225, 6252766), (3354, 6012275), (5590, 3607365), (6450, 3126383), (8385, 2404910), (13975, 1442946), (16770, 1202455), (27950, 721473), (41925, 480982), (83850, 240491)]