90958000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 257662080

約数和(自身を除く): 166704080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 89, 100, 112, 125, 140, 146, 175, 178, 200, 250, 280, 292, 350, 356, 365, 400, 445, 500, 511, 560, 584, 623, 700, 712, 730, 875, 890, 1000, 1022, 1168, 1246, 1400, 1424, 1460, 1750, 1780, 1825, 2000, 2044, 2225, 2492, 2555, 2800, 2920, 3115, 3500, 3560, 3650, 4088, 4450, 4984, 5110, 5840, 6230, 6497, 7000, 7120, 7300, 8176, 8900, 9125, 9968, 10220, 11125, 12460, 12775, 12994, 14000, 14600, 15575, 17800, 18250, 20440, 22250, 24920, 25550, 25988, 29200, 31150, 32485, 35600, 36500, 40880, 44500, 45479, 49840, 51100, 51976, 62300, 63875, 64970, 73000, 77875, 89000, 90958, 102200, 103952, 124600, 127750, 129940, 146000, 155750, 162425, 178000, 181916, 204400, 227395, 249200, 255500, 259880, 311500, 324850, 363832, 454790, 511000, 519760, 623000, 649700, 727664, 812125, 909580, 1022000, 1136975, 1246000, 1299400, 1624250, 1819160, 2273950, 2598800, 3248500, 3638320, 4547900, 5684875, 6497000, 9095800, 11369750, 12994000, 18191600, 22739500, 45479000, 90958000]

約数ペア:

[(1, 90958000), (2, 45479000), (4, 22739500), (5, 18191600), (7, 12994000), (8, 11369750), (10, 9095800), (14, 6497000), (16, 5684875), (20, 4547900), (25, 3638320), (28, 3248500), (35, 2598800), (40, 2273950), (50, 1819160), (56, 1624250), (70, 1299400), (73, 1246000), (80, 1136975), (89, 1022000), (100, 909580), (112, 812125), (125, 727664), (140, 649700), (146, 623000), (175, 519760), (178, 511000), (200, 454790), (250, 363832), (280, 324850), (292, 311500), (350, 259880), (356, 255500), (365, 249200), (400, 227395), (445, 204400), (500, 181916), (511, 178000), (560, 162425), (584, 155750), (623, 146000), (700, 129940), (712, 127750), (730, 124600), (875, 103952), (890, 102200), (1000, 90958), (1022, 89000), (1168, 77875), (1246, 73000), (1400, 64970), (1424, 63875), (1460, 62300), (1750, 51976), (1780, 51100), (1825, 49840), (2000, 45479), (2044, 44500), (2225, 40880), (2492, 36500), (2555, 35600), (2800, 32485), (2920, 31150), (3115, 29200), (3500, 25988), (3560, 25550), (3650, 24920), (4088, 22250), (4450, 20440), (4984, 18250), (5110, 17800), (5840, 15575), (6230, 14600), (6497, 14000), (7000, 12994), (7120, 12775), (7300, 12460), (8176, 11125), (8900, 10220), (9125, 9968)]