39893100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 127304352

約数和(自身を除く): 87411252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 193, 195, 212, 260, 265, 300, 318, 325, 386, 390, 530, 579, 636, 650, 689, 772, 780, 795, 965, 975, 1060, 1158, 1300, 1325, 1378, 1590, 1930, 1950, 2067, 2316, 2509, 2650, 2756, 2895, 3180, 3445, 3860, 3900, 3975, 4134, 4825, 5018, 5300, 5790, 6890, 7527, 7950, 8268, 9650, 10036, 10229, 10335, 11580, 12545, 13780, 14475, 15054, 15900, 17225, 19300, 20458, 20670, 25090, 28950, 30108, 30687, 34450, 37635, 40916, 41340, 50180, 51145, 51675, 57900, 61374, 62725, 68900, 75270, 102290, 103350, 122748, 125450, 132977, 150540, 153435, 188175, 204580, 206700, 250900, 255725, 265954, 306870, 376350, 398931, 511450, 531908, 613740, 664885, 752700, 767175, 797862, 1022900, 1329770, 1534350, 1595724, 1994655, 2659540, 3068700, 3324425, 3989310, 6648850, 7978620, 9973275, 13297700, 19946550, 39893100]

約数ペア:

[(1, 39893100), (2, 19946550), (3, 13297700), (4, 9973275), (5, 7978620), (6, 6648850), (10, 3989310), (12, 3324425), (13, 3068700), (15, 2659540), (20, 1994655), (25, 1595724), (26, 1534350), (30, 1329770), (39, 1022900), (50, 797862), (52, 767175), (53, 752700), (60, 664885), (65, 613740), (75, 531908), (78, 511450), (100, 398931), (106, 376350), (130, 306870), (150, 265954), (156, 255725), (159, 250900), (193, 206700), (195, 204580), (212, 188175), (260, 153435), (265, 150540), (300, 132977), (318, 125450), (325, 122748), (386, 103350), (390, 102290), (530, 75270), (579, 68900), (636, 62725), (650, 61374), (689, 57900), (772, 51675), (780, 51145), (795, 50180), (965, 41340), (975, 40916), (1060, 37635), (1158, 34450), (1300, 30687), (1325, 30108), (1378, 28950), (1590, 25090), (1930, 20670), (1950, 20458), (2067, 19300), (2316, 17225), (2509, 15900), (2650, 15054), (2756, 14475), (2895, 13780), (3180, 12545), (3445, 11580), (3860, 10335), (3900, 10229), (3975, 10036), (4134, 9650), (4825, 8268), (5018, 7950), (5300, 7527), (5790, 6890)]