221325000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 748077120

約数和(自身を除く): 526752120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 227, 250, 260, 300, 312, 325, 375, 390, 454, 500, 520, 600, 625, 650, 681, 750, 780, 908, 975, 1000, 1135, 1250, 1300, 1362, 1500, 1560, 1625, 1816, 1875, 1950, 2270, 2500, 2600, 2724, 2951, 3000, 3125, 3250, 3405, 3750, 3900, 4540, 4875, 5000, 5448, 5675, 5902, 6250, 6500, 6810, 7500, 7800, 8125, 8853, 9080, 9375, 9750, 11350, 11804, 12500, 13000, 13620, 14755, 15000, 16250, 17025, 17706, 18750, 19500, 22700, 23608, 24375, 25000, 27240, 28375, 29510, 32500, 34050, 35412, 37500, 39000, 40625, 44265, 45400, 48750, 56750, 59020, 65000, 68100, 70824, 73775, 75000, 81250, 85125, 88530, 97500, 113500, 118040, 121875, 136200, 141875, 147550, 162500, 170250, 177060, 195000, 221325, 227000, 243750, 283750, 295100, 325000, 340500, 354120, 368875, 425625, 442650, 487500, 567500, 590200, 681000, 709375, 737750, 851250, 885300, 975000, 1106625, 1135000, 1418750, 1475500, 1702500, 1770600, 1844375, 2128125, 2213250, 2837500, 2951000, 3405000, 3688750, 4256250, 4426500, 5533125, 5675000, 7377500, 8512500, 8853000, 9221875, 11066250, 14755000, 17025000, 18443750, 22132500, 27665625, 36887500, 44265000, 55331250, 73775000, 110662500, 221325000]

約数ペア:

[(1, 221325000), (2, 110662500), (3, 73775000), (4, 55331250), (5, 44265000), (6, 36887500), (8, 27665625), (10, 22132500), (12, 18443750), (13, 17025000), (15, 14755000), (20, 11066250), (24, 9221875), (25, 8853000), (26, 8512500), (30, 7377500), (39, 5675000), (40, 5533125), (50, 4426500), (52, 4256250), (60, 3688750), (65, 3405000), (75, 2951000), (78, 2837500), (100, 2213250), (104, 2128125), (120, 1844375), (125, 1770600), (130, 1702500), (150, 1475500), (156, 1418750), (195, 1135000), (200, 1106625), (227, 975000), (250, 885300), (260, 851250), (300, 737750), (312, 709375), (325, 681000), (375, 590200), (390, 567500), (454, 487500), (500, 442650), (520, 425625), (600, 368875), (625, 354120), (650, 340500), (681, 325000), (750, 295100), (780, 283750), (908, 243750), (975, 227000), (1000, 221325), (1135, 195000), (1250, 177060), (1300, 170250), (1362, 162500), (1500, 147550), (1560, 141875), (1625, 136200), (1816, 121875), (1875, 118040), (1950, 113500), (2270, 97500), (2500, 88530), (2600, 85125), (2724, 81250), (2951, 75000), (3000, 73775), (3125, 70824), (3250, 68100), (3405, 65000), (3750, 59020), (3900, 56750), (4540, 48750), (4875, 45400), (5000, 44265), (5448, 40625), (5675, 39000), (5902, 37500), (6250, 35412), (6500, 34050), (6810, 32500), (7500, 29510), (7800, 28375), (8125, 27240), (8853, 25000), (9080, 24375), (9375, 23608), (9750, 22700), (11350, 19500), (11804, 18750), (12500, 17706), (13000, 17025), (13620, 16250), (14755, 15000)]