99491000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 271589760

約数和(自身を除く): 172098760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 175, 200, 233, 244, 250, 280, 305, 350, 427, 466, 488, 500, 610, 700, 854, 875, 932, 1000, 1165, 1220, 1400, 1525, 1631, 1708, 1750, 1864, 2135, 2330, 2440, 3050, 3262, 3416, 3500, 4270, 4660, 5825, 6100, 6524, 7000, 7625, 8155, 8540, 9320, 10675, 11650, 12200, 13048, 14213, 15250, 16310, 17080, 21350, 23300, 28426, 29125, 30500, 32620, 40775, 42700, 46600, 53375, 56852, 58250, 61000, 65240, 71065, 81550, 85400, 99491, 106750, 113704, 116500, 142130, 163100, 198982, 203875, 213500, 233000, 284260, 326200, 355325, 397964, 407750, 427000, 497455, 568520, 710650, 795928, 815500, 994910, 1421300, 1631000, 1776625, 1989820, 2487275, 2842600, 3553250, 3979640, 4974550, 7106500, 9949100, 12436375, 14213000, 19898200, 24872750, 49745500, 99491000]

約数ペア:

[(1, 99491000), (2, 49745500), (4, 24872750), (5, 19898200), (7, 14213000), (8, 12436375), (10, 9949100), (14, 7106500), (20, 4974550), (25, 3979640), (28, 3553250), (35, 2842600), (40, 2487275), (50, 1989820), (56, 1776625), (61, 1631000), (70, 1421300), (100, 994910), (122, 815500), (125, 795928), (140, 710650), (175, 568520), (200, 497455), (233, 427000), (244, 407750), (250, 397964), (280, 355325), (305, 326200), (350, 284260), (427, 233000), (466, 213500), (488, 203875), (500, 198982), (610, 163100), (700, 142130), (854, 116500), (875, 113704), (932, 106750), (1000, 99491), (1165, 85400), (1220, 81550), (1400, 71065), (1525, 65240), (1631, 61000), (1708, 58250), (1750, 56852), (1864, 53375), (2135, 46600), (2330, 42700), (2440, 40775), (3050, 32620), (3262, 30500), (3416, 29125), (3500, 28426), (4270, 23300), (4660, 21350), (5825, 17080), (6100, 16310), (6524, 15250), (7000, 14213), (7625, 13048), (8155, 12200), (8540, 11650), (9320, 10675)]