51916980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2265

約数の個数: 96

約数和(自身を含む): 160683264

約数和(自身を除く): 108766284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2213, 2346, 3910, 4426, 4692, 5865, 6639, 7820, 8852, 11065, 11730, 13278, 22130, 23460, 26556, 33195, 37621, 44260, 50899, 66390, 75242, 101798, 112863, 132780, 150484, 152697, 188105, 203596, 225726, 254495, 305394, 376210, 451452, 508990, 564315, 610788, 752420, 763485, 865283, 1017980, 1128630, 1526970, 1730566, 2257260, 2595849, 3053940, 3461132, 4326415, 5191698, 8652830, 10383396, 12979245, 17305660, 25958490, 51916980]

約数ペア:

[(1, 51916980), (2, 25958490), (3, 17305660), (4, 12979245), (5, 10383396), (6, 8652830), (10, 5191698), (12, 4326415), (15, 3461132), (17, 3053940), (20, 2595849), (23, 2257260), (30, 1730566), (34, 1526970), (46, 1128630), (51, 1017980), (60, 865283), (68, 763485), (69, 752420), (85, 610788), (92, 564315), (102, 508990), (115, 451452), (138, 376210), (170, 305394), (204, 254495), (230, 225726), (255, 203596), (276, 188105), (340, 152697), (345, 150484), (391, 132780), (460, 112863), (510, 101798), (690, 75242), (782, 66390), (1020, 50899), (1173, 44260), (1380, 37621), (1564, 33195), (1955, 26556), (2213, 23460), (2346, 22130), (3910, 13278), (4426, 11730), (4692, 11065), (5865, 8852), (6639, 7820)]