66912750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 127176210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 125, 135, 138, 150, 207, 225, 230, 250, 270, 345, 375, 414, 431, 450, 575, 621, 675, 690, 750, 862, 1035, 1125, 1150, 1242, 1293, 1350, 1725, 2070, 2155, 2250, 2586, 2875, 3105, 3375, 3450, 3879, 4310, 5175, 5750, 6210, 6465, 6750, 7758, 8625, 9913, 10350, 10775, 11637, 12930, 15525, 17250, 19395, 19826, 21550, 23274, 25875, 29739, 31050, 32325, 38790, 49565, 51750, 53875, 58185, 59478, 64650, 77625, 89217, 96975, 99130, 107750, 116370, 148695, 155250, 161625, 178434, 193950, 247825, 267651, 290925, 297390, 323250, 446085, 484875, 495650, 535302, 581850, 743475, 892170, 969750, 1239125, 1338255, 1454625, 1486950, 2230425, 2478250, 2676510, 2909250, 3717375, 4460850, 6691275, 7434750, 11152125, 13382550, 22304250, 33456375, 66912750]

約数ペア:

[(1, 66912750), (2, 33456375), (3, 22304250), (5, 13382550), (6, 11152125), (9, 7434750), (10, 6691275), (15, 4460850), (18, 3717375), (23, 2909250), (25, 2676510), (27, 2478250), (30, 2230425), (45, 1486950), (46, 1454625), (50, 1338255), (54, 1239125), (69, 969750), (75, 892170), (90, 743475), (115, 581850), (125, 535302), (135, 495650), (138, 484875), (150, 446085), (207, 323250), (225, 297390), (230, 290925), (250, 267651), (270, 247825), (345, 193950), (375, 178434), (414, 161625), (431, 155250), (450, 148695), (575, 116370), (621, 107750), (675, 99130), (690, 96975), (750, 89217), (862, 77625), (1035, 64650), (1125, 59478), (1150, 58185), (1242, 53875), (1293, 51750), (1350, 49565), (1725, 38790), (2070, 32325), (2155, 31050), (2250, 29739), (2586, 25875), (2875, 23274), (3105, 21550), (3375, 19826), (3450, 19395), (3879, 17250), (4310, 15525), (5175, 12930), (5750, 11637), (6210, 10775), (6465, 10350), (6750, 9913), (7758, 8625)]