1780498860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{4801}}^1$

素因数の和:5703

約数の個数: 96

約数和(自身を含む): 5705236992

約数和(自身を除く): 3924738132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 883, 1766, 2649, 3532, 4415, 4801, 5298, 6181, 8830, 9602, 10596, 12362, 13245, 14403, 17660, 18543, 19204, 24005, 24724, 26490, 28806, 30905, 33607, 37086, 48010, 52980, 57612, 61810, 67214, 72015, 74172, 92715, 96020, 100821, 123620, 134428, 144030, 168035, 185430, 201642, 288060, 336070, 370860, 403284, 504105, 672140, 1008210, 2016420, 4239283, 8478566, 12717849, 16957132, 21196415, 25435698, 29674981, 42392830, 50871396, 59349962, 63589245, 84785660, 89024943, 118699924, 127178490, 148374905, 178049886, 254356980, 296749810, 356099772, 445124715, 593499620, 890249430, 1780498860]

約数ペア:

[(1, 1780498860), (2, 890249430), (3, 593499620), (4, 445124715), (5, 356099772), (6, 296749810), (7, 254356980), (10, 178049886), (12, 148374905), (14, 127178490), (15, 118699924), (20, 89024943), (21, 84785660), (28, 63589245), (30, 59349962), (35, 50871396), (42, 42392830), (60, 29674981), (70, 25435698), (84, 21196415), (105, 16957132), (140, 12717849), (210, 8478566), (420, 4239283), (883, 2016420), (1766, 1008210), (2649, 672140), (3532, 504105), (4415, 403284), (4801, 370860), (5298, 336070), (6181, 288060), (8830, 201642), (9602, 185430), (10596, 168035), (12362, 144030), (13245, 134428), (14403, 123620), (17660, 100821), (18543, 96020), (19204, 92715), (24005, 74172), (24724, 72015), (26490, 67214), (28806, 61810), (30905, 57612), (33607, 52980), (37086, 48010)]