115090000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 100

約数和(自身を含む): 295471044

約数和(自身を除く): 180381044

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 677, 680, 850, 1000, 1250, 1354, 1360, 1700, 2000, 2125, 2500, 2708, 3385, 3400, 4250, 5000, 5416, 6770, 6800, 8500, 10000, 10625, 10832, 11509, 13540, 16925, 17000, 21250, 23018, 27080, 33850, 34000, 42500, 46036, 54160, 57545, 67700, 84625, 85000, 92072, 115090, 135400, 169250, 170000, 184144, 230180, 270800, 287725, 338500, 423125, 460360, 575450, 677000, 846250, 920720, 1150900, 1354000, 1438625, 1692500, 2301800, 2877250, 3385000, 4603600, 5754500, 6770000, 7193125, 11509000, 14386250, 23018000, 28772500, 57545000, 115090000]

約数ペア:

[(1, 115090000), (2, 57545000), (4, 28772500), (5, 23018000), (8, 14386250), (10, 11509000), (16, 7193125), (17, 6770000), (20, 5754500), (25, 4603600), (34, 3385000), (40, 2877250), (50, 2301800), (68, 1692500), (80, 1438625), (85, 1354000), (100, 1150900), (125, 920720), (136, 846250), (170, 677000), (200, 575450), (250, 460360), (272, 423125), (340, 338500), (400, 287725), (425, 270800), (500, 230180), (625, 184144), (677, 170000), (680, 169250), (850, 135400), (1000, 115090), (1250, 92072), (1354, 85000), (1360, 84625), (1700, 67700), (2000, 57545), (2125, 54160), (2500, 46036), (2708, 42500), (3385, 34000), (3400, 33850), (4250, 27080), (5000, 23018), (5416, 21250), (6770, 17000), (6800, 16925), (8500, 13540), (10000, 11509), (10625, 10832)]