138739260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6835

約数の個数: 96

約数和(自身を含む): 437520384

約数和(自身を除く): 298781124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6781, 6820, 10230, 13562, 20343, 20460, 27124, 33905, 40686, 67810, 74591, 81372, 101715, 135620, 149182, 203430, 210211, 223773, 298364, 372955, 406860, 420422, 447546, 630633, 745910, 840844, 895092, 1051055, 1118865, 1261266, 1491820, 2102110, 2237730, 2312321, 2522532, 3153165, 4204220, 4475460, 4624642, 6306330, 6936963, 9249284, 11561605, 12612660, 13873926, 23123210, 27747852, 34684815, 46246420, 69369630, 138739260]

約数ペア:

[(1, 138739260), (2, 69369630), (3, 46246420), (4, 34684815), (5, 27747852), (6, 23123210), (10, 13873926), (11, 12612660), (12, 11561605), (15, 9249284), (20, 6936963), (22, 6306330), (30, 4624642), (31, 4475460), (33, 4204220), (44, 3153165), (55, 2522532), (60, 2312321), (62, 2237730), (66, 2102110), (93, 1491820), (110, 1261266), (124, 1118865), (132, 1051055), (155, 895092), (165, 840844), (186, 745910), (220, 630633), (310, 447546), (330, 420422), (341, 406860), (372, 372955), (465, 298364), (620, 223773), (660, 210211), (682, 203430), (930, 149182), (1023, 135620), (1364, 101715), (1705, 81372), (1860, 74591), (2046, 67810), (3410, 40686), (4092, 33905), (5115, 27124), (6781, 20460), (6820, 20343), (10230, 13562)]