2551769500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31699}}^1$

素因数の和:31748

約数の個数: 96

約数和(自身を含む): 6646348800

約数和(自身を除く): 4094579300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 2300, 2875, 3220, 3500, 4025, 5750, 8050, 11500, 16100, 20125, 31699, 40250, 63398, 80500, 126796, 158495, 221893, 316990, 443786, 633980, 729077, 792475, 887572, 1109465, 1458154, 1584950, 2218930, 2916308, 3169900, 3645385, 3962375, 4437860, 5103539, 5547325, 7290770, 7924750, 10207078, 11094650, 14581540, 15849500, 18226925, 20414156, 22189300, 25517695, 27736625, 36453850, 51035390, 55473250, 72907700, 91134625, 102070780, 110946500, 127588475, 182269250, 255176950, 364538500, 510353900, 637942375, 1275884750, 2551769500]

約数ペア:

[(1, 2551769500), (2, 1275884750), (4, 637942375), (5, 510353900), (7, 364538500), (10, 255176950), (14, 182269250), (20, 127588475), (23, 110946500), (25, 102070780), (28, 91134625), (35, 72907700), (46, 55473250), (50, 51035390), (70, 36453850), (92, 27736625), (100, 25517695), (115, 22189300), (125, 20414156), (140, 18226925), (161, 15849500), (175, 14581540), (230, 11094650), (250, 10207078), (322, 7924750), (350, 7290770), (460, 5547325), (500, 5103539), (575, 4437860), (644, 3962375), (700, 3645385), (805, 3169900), (875, 2916308), (1150, 2218930), (1610, 1584950), (1750, 1458154), (2300, 1109465), (2875, 887572), (3220, 792475), (3500, 729077), (4025, 633980), (5750, 443786), (8050, 316990), (11500, 221893), (16100, 158495), (20125, 126796), (31699, 80500), (40250, 63398)]