31479000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1530

約数の個数: 128

約数和(自身を含む): 112320000

約数和(自身を除く): 80841000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1499, 1500, 1750, 2100, 2625, 2998, 3000, 3500, 4200, 4497, 5250, 5996, 7000, 7495, 8994, 10493, 10500, 11992, 14990, 17988, 20986, 21000, 22485, 29980, 31479, 35976, 37475, 41972, 44970, 52465, 59960, 62958, 74950, 83944, 89940, 104930, 112425, 125916, 149900, 157395, 179880, 187375, 209860, 224850, 251832, 262325, 299800, 314790, 374750, 419720, 449700, 524650, 562125, 629580, 749500, 786975, 899400, 1049300, 1124250, 1259160, 1311625, 1499000, 1573950, 2098600, 2248500, 2623250, 3147900, 3934875, 4497000, 5246500, 6295800, 7869750, 10493000, 15739500, 31479000]

約数ペア:

[(1, 31479000), (2, 15739500), (3, 10493000), (4, 7869750), (5, 6295800), (6, 5246500), (7, 4497000), (8, 3934875), (10, 3147900), (12, 2623250), (14, 2248500), (15, 2098600), (20, 1573950), (21, 1499000), (24, 1311625), (25, 1259160), (28, 1124250), (30, 1049300), (35, 899400), (40, 786975), (42, 749500), (50, 629580), (56, 562125), (60, 524650), (70, 449700), (75, 419720), (84, 374750), (100, 314790), (105, 299800), (120, 262325), (125, 251832), (140, 224850), (150, 209860), (168, 187375), (175, 179880), (200, 157395), (210, 149900), (250, 125916), (280, 112425), (300, 104930), (350, 89940), (375, 83944), (420, 74950), (500, 62958), (525, 59960), (600, 52465), (700, 44970), (750, 41972), (840, 37475), (875, 35976), (1000, 31479), (1050, 29980), (1400, 22485), (1499, 21000), (1500, 20986), (1750, 17988), (2100, 14990), (2625, 11992), (2998, 10500), (3000, 10493), (3500, 8994), (4200, 7495), (4497, 7000), (5250, 5996)]