203929500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 623200032

約数和(自身を除く): 419270532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 257, 276, 300, 345, 375, 460, 500, 514, 529, 575, 690, 750, 771, 1028, 1058, 1150, 1285, 1380, 1500, 1542, 1587, 1725, 2116, 2300, 2570, 2645, 2875, 3084, 3174, 3450, 3855, 5140, 5290, 5750, 5911, 6348, 6425, 6900, 7710, 7935, 8625, 10580, 11500, 11822, 12850, 13225, 15420, 15870, 17250, 17733, 19275, 23644, 25700, 26450, 29555, 31740, 32125, 34500, 35466, 38550, 39675, 52900, 59110, 64250, 66125, 70932, 77100, 79350, 88665, 96375, 118220, 128500, 132250, 135953, 147775, 158700, 177330, 192750, 198375, 264500, 271906, 295550, 354660, 385500, 396750, 407859, 443325, 543812, 591100, 679765, 738875, 793500, 815718, 886650, 1359530, 1477750, 1631436, 1773300, 2039295, 2216625, 2719060, 2955500, 3398825, 4078590, 4433250, 6797650, 8157180, 8866500, 10196475, 13595300, 16994125, 20392950, 33988250, 40785900, 50982375, 67976500, 101964750, 203929500]

約数ペア:

[(1, 203929500), (2, 101964750), (3, 67976500), (4, 50982375), (5, 40785900), (6, 33988250), (10, 20392950), (12, 16994125), (15, 13595300), (20, 10196475), (23, 8866500), (25, 8157180), (30, 6797650), (46, 4433250), (50, 4078590), (60, 3398825), (69, 2955500), (75, 2719060), (92, 2216625), (100, 2039295), (115, 1773300), (125, 1631436), (138, 1477750), (150, 1359530), (230, 886650), (250, 815718), (257, 793500), (276, 738875), (300, 679765), (345, 591100), (375, 543812), (460, 443325), (500, 407859), (514, 396750), (529, 385500), (575, 354660), (690, 295550), (750, 271906), (771, 264500), (1028, 198375), (1058, 192750), (1150, 177330), (1285, 158700), (1380, 147775), (1500, 135953), (1542, 132250), (1587, 128500), (1725, 118220), (2116, 96375), (2300, 88665), (2570, 79350), (2645, 77100), (2875, 70932), (3084, 66125), (3174, 64250), (3450, 59110), (3855, 52900), (5140, 39675), (5290, 38550), (5750, 35466), (5911, 34500), (6348, 32125), (6425, 31740), (6900, 29555), (7710, 26450), (7935, 25700), (8625, 23644), (10580, 19275), (11500, 17733), (11822, 17250), (12850, 15870), (13225, 15420)]