1316650000

素因数分解:

$2^4\times 5^5\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1599

約数の個数: 120

約数和(自身を含む): 3378299400

約数和(自身を除く): 2061649400

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, 680, 850, 1000, 1250, 1360, 1549, 1700, 2000, 2125, 2500, 3098, 3125, 3400, 4250, 5000, 6196, 6250, 6800, 7745, 8500, 10000, 10625, 12392, 12500, 15490, 17000, 21250, 24784, 25000, 26333, 30980, 34000, 38725, 42500, 50000, 52666, 53125, 61960, 77450, 85000, 105332, 106250, 123920, 131665, 154900, 170000, 193625, 210664, 212500, 263330, 309800, 387250, 421328, 425000, 526660, 619600, 658325, 774500, 850000, 968125, 1053320, 1316650, 1549000, 1936250, 2106640, 2633300, 3098000, 3291625, 3872500, 4840625, 5266600, 6583250, 7745000, 9681250, 10533200, 13166500, 15490000, 16458125, 19362500, 26333000, 32916250, 38725000, 52666000, 65832500, 77450000, 82290625, 131665000, 164581250, 263330000, 329162500, 658325000, 1316650000]

約数ペア:

[(1, 1316650000), (2, 658325000), (4, 329162500), (5, 263330000), (8, 164581250), (10, 131665000), (16, 82290625), (17, 77450000), (20, 65832500), (25, 52666000), (34, 38725000), (40, 32916250), (50, 26333000), (68, 19362500), (80, 16458125), (85, 15490000), (100, 13166500), (125, 10533200), (136, 9681250), (170, 7745000), (200, 6583250), (250, 5266600), (272, 4840625), (340, 3872500), (400, 3291625), (425, 3098000), (500, 2633300), (625, 2106640), (680, 1936250), (850, 1549000), (1000, 1316650), (1250, 1053320), (1360, 968125), (1549, 850000), (1700, 774500), (2000, 658325), (2125, 619600), (2500, 526660), (3098, 425000), (3125, 421328), (3400, 387250), (4250, 309800), (5000, 263330), (6196, 212500), (6250, 210664), (6800, 193625), (7745, 170000), (8500, 154900), (10000, 131665), (10625, 123920), (12392, 106250), (12500, 105332), (15490, 85000), (17000, 77450), (21250, 61960), (24784, 53125), (25000, 52666), (26333, 50000), (30980, 42500), (34000, 38725)]