142870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 200

約数和(自身を含む): 428437856

約数和(自身を除く): 285567856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 157, 175, 182, 200, 208, 250, 260, 280, 314, 325, 350, 364, 400, 455, 500, 520, 560, 625, 628, 650, 700, 728, 785, 875, 910, 1000, 1040, 1099, 1250, 1256, 1300, 1400, 1456, 1570, 1625, 1750, 1820, 2000, 2041, 2198, 2275, 2500, 2512, 2600, 2800, 3140, 3250, 3500, 3640, 3925, 4082, 4375, 4396, 4550, 5000, 5200, 5495, 6280, 6500, 7000, 7280, 7850, 8125, 8164, 8750, 8792, 9100, 10000, 10205, 10990, 11375, 12560, 13000, 14000, 14287, 15700, 16250, 16328, 17500, 17584, 18200, 19625, 20410, 21980, 22750, 26000, 27475, 28574, 31400, 32500, 32656, 35000, 36400, 39250, 40820, 43960, 45500, 51025, 54950, 56875, 57148, 62800, 65000, 70000, 71435, 78500, 81640, 87920, 91000, 98125, 102050, 109900, 113750, 114296, 130000, 137375, 142870, 157000, 163280, 182000, 196250, 204100, 219800, 227500, 228592, 255125, 274750, 285740, 314000, 357175, 392500, 408200, 439600, 455000, 510250, 549500, 571480, 686875, 714350, 785000, 816400, 910000, 1020500, 1099000, 1142960, 1275625, 1373750, 1428700, 1570000, 1785875, 2041000, 2198000, 2551250, 2747500, 2857400, 3571750, 4082000, 5102500, 5495000, 5714800, 7143500, 8929375, 10205000, 10990000, 14287000, 17858750, 20410000, 28574000, 35717500, 71435000, 142870000]

約数ペア:

[(1, 142870000), (2, 71435000), (4, 35717500), (5, 28574000), (7, 20410000), (8, 17858750), (10, 14287000), (13, 10990000), (14, 10205000), (16, 8929375), (20, 7143500), (25, 5714800), (26, 5495000), (28, 5102500), (35, 4082000), (40, 3571750), (50, 2857400), (52, 2747500), (56, 2551250), (65, 2198000), (70, 2041000), (80, 1785875), (91, 1570000), (100, 1428700), (104, 1373750), (112, 1275625), (125, 1142960), (130, 1099000), (140, 1020500), (157, 910000), (175, 816400), (182, 785000), (200, 714350), (208, 686875), (250, 571480), (260, 549500), (280, 510250), (314, 455000), (325, 439600), (350, 408200), (364, 392500), (400, 357175), (455, 314000), (500, 285740), (520, 274750), (560, 255125), (625, 228592), (628, 227500), (650, 219800), (700, 204100), (728, 196250), (785, 182000), (875, 163280), (910, 157000), (1000, 142870), (1040, 137375), (1099, 130000), (1250, 114296), (1256, 113750), (1300, 109900), (1400, 102050), (1456, 98125), (1570, 91000), (1625, 87920), (1750, 81640), (1820, 78500), (2000, 71435), (2041, 70000), (2198, 65000), (2275, 62800), (2500, 57148), (2512, 56875), (2600, 54950), (2800, 51025), (3140, 45500), (3250, 43960), (3500, 40820), (3640, 39250), (3925, 36400), (4082, 35000), (4375, 32656), (4396, 32500), (4550, 31400), (5000, 28574), (5200, 27475), (5495, 26000), (6280, 22750), (6500, 21980), (7000, 20410), (7280, 19625), (7850, 18200), (8125, 17584), (8164, 17500), (8750, 16328), (8792, 16250), (9100, 15700), (10000, 14287), (10205, 14000), (10990, 13000), (11375, 12560)]