87132500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 235124736

約数和(自身を除く): 147992236

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, 175, 182, 250, 260, 325, 350, 364, 383, 455, 500, 625, 650, 700, 766, 875, 910, 1250, 1300, 1532, 1625, 1750, 1820, 1915, 2275, 2500, 2681, 3250, 3500, 3830, 4375, 4550, 4979, 5362, 6500, 7660, 8125, 8750, 9100, 9575, 9958, 10724, 11375, 13405, 16250, 17500, 19150, 19916, 22750, 24895, 26810, 32500, 34853, 38300, 45500, 47875, 49790, 53620, 56875, 67025, 69706, 95750, 99580, 113750, 124475, 134050, 139412, 174265, 191500, 227500, 239375, 248950, 268100, 335125, 348530, 478750, 497900, 622375, 670250, 697060, 871325, 957500, 1244750, 1340500, 1675625, 1742650, 2489500, 3111875, 3351250, 3485300, 4356625, 6223750, 6702500, 8713250, 12447500, 17426500, 21783125, 43566250, 87132500]

約数ペア:

[(1, 87132500), (2, 43566250), (4, 21783125), (5, 17426500), (7, 12447500), (10, 8713250), (13, 6702500), (14, 6223750), (20, 4356625), (25, 3485300), (26, 3351250), (28, 3111875), (35, 2489500), (50, 1742650), (52, 1675625), (65, 1340500), (70, 1244750), (91, 957500), (100, 871325), (125, 697060), (130, 670250), (140, 622375), (175, 497900), (182, 478750), (250, 348530), (260, 335125), (325, 268100), (350, 248950), (364, 239375), (383, 227500), (455, 191500), (500, 174265), (625, 139412), (650, 134050), (700, 124475), (766, 113750), (875, 99580), (910, 95750), (1250, 69706), (1300, 67025), (1532, 56875), (1625, 53620), (1750, 49790), (1820, 47875), (1915, 45500), (2275, 38300), (2500, 34853), (2681, 32500), (3250, 26810), (3500, 24895), (3830, 22750), (4375, 19916), (4550, 19150), (4979, 17500), (5362, 16250), (6500, 13405), (7660, 11375), (8125, 10724), (8750, 9958), (9100, 9575)]