7143500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 19324032

約数和(自身を除く): 12180532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 157, 175, 182, 250, 260, 314, 325, 350, 364, 455, 500, 628, 650, 700, 785, 875, 910, 1099, 1300, 1570, 1625, 1750, 1820, 2041, 2198, 2275, 3140, 3250, 3500, 3925, 4082, 4396, 4550, 5495, 6500, 7850, 8164, 9100, 10205, 10990, 11375, 14287, 15700, 19625, 20410, 21980, 22750, 27475, 28574, 39250, 40820, 45500, 51025, 54950, 57148, 71435, 78500, 102050, 109900, 137375, 142870, 204100, 255125, 274750, 285740, 357175, 510250, 549500, 714350, 1020500, 1428700, 1785875, 3571750, 7143500]

約数ペア:

[(1, 7143500), (2, 3571750), (4, 1785875), (5, 1428700), (7, 1020500), (10, 714350), (13, 549500), (14, 510250), (20, 357175), (25, 285740), (26, 274750), (28, 255125), (35, 204100), (50, 142870), (52, 137375), (65, 109900), (70, 102050), (91, 78500), (100, 71435), (125, 57148), (130, 54950), (140, 51025), (157, 45500), (175, 40820), (182, 39250), (250, 28574), (260, 27475), (314, 22750), (325, 21980), (350, 20410), (364, 19625), (455, 15700), (500, 14287), (628, 11375), (650, 10990), (700, 10205), (785, 9100), (875, 8164), (910, 7850), (1099, 6500), (1300, 5495), (1570, 4550), (1625, 4396), (1750, 4082), (1820, 3925), (2041, 3500), (2198, 3250), (2275, 3140)]