71373780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12791}}^1$

素因数の和:12837

約数の個数: 72

約数和(自身を含む): 223501824

約数和(自身を除く): 152128044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12791, 25582, 38373, 51164, 63955, 76746, 115119, 127910, 153492, 191865, 230238, 255820, 383730, 396521, 460476, 575595, 767460, 793042, 1151190, 1189563, 1586084, 1982605, 2302380, 2379126, 3568689, 3965210, 4758252, 5947815, 7137378, 7930420, 11895630, 14274756, 17843445, 23791260, 35686890, 71373780]

約数ペア:

[(1, 71373780), (2, 35686890), (3, 23791260), (4, 17843445), (5, 14274756), (6, 11895630), (9, 7930420), (10, 7137378), (12, 5947815), (15, 4758252), (18, 3965210), (20, 3568689), (30, 2379126), (31, 2302380), (36, 1982605), (45, 1586084), (60, 1189563), (62, 1151190), (90, 793042), (93, 767460), (124, 575595), (155, 460476), (180, 396521), (186, 383730), (279, 255820), (310, 230238), (372, 191865), (465, 153492), (558, 127910), (620, 115119), (930, 76746), (1116, 63955), (1395, 51164), (1860, 38373), (2790, 25582), (5580, 12791)]