105445250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 211161600

約数和(自身を除く): 105716350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 125, 158, 190, 250, 281, 395, 475, 562, 790, 950, 1405, 1501, 1975, 2375, 2810, 3002, 3950, 4750, 5339, 7025, 7505, 9875, 10678, 14050, 15010, 19750, 22199, 26695, 35125, 37525, 44398, 53390, 70250, 75050, 110995, 133475, 187625, 221990, 266950, 375250, 421781, 554975, 667375, 843562, 1109950, 1334750, 2108905, 2774875, 4217810, 5549750, 10544525, 21089050, 52722625, 105445250]

約数ペア:

[(1, 105445250), (2, 52722625), (5, 21089050), (10, 10544525), (19, 5549750), (25, 4217810), (38, 2774875), (50, 2108905), (79, 1334750), (95, 1109950), (125, 843562), (158, 667375), (190, 554975), (250, 421781), (281, 375250), (395, 266950), (475, 221990), (562, 187625), (790, 133475), (950, 110995), (1405, 75050), (1501, 70250), (1975, 53390), (2375, 44398), (2810, 37525), (3002, 35125), (3950, 26695), (4750, 22199), (5339, 19750), (7025, 15010), (7505, 14050), (9875, 10678)]