86782450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 179590068

約数和(自身を除く): 92807618

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 193, 230, 386, 391, 425, 529, 575, 782, 850, 965, 1058, 1150, 1930, 1955, 2645, 3281, 3910, 4439, 4825, 5290, 6562, 8878, 8993, 9650, 9775, 13225, 16405, 17986, 19550, 22195, 26450, 32810, 44390, 44965, 75463, 82025, 89930, 102097, 110975, 150926, 164050, 204194, 221950, 224825, 377315, 449650, 510485, 754630, 1020970, 1735649, 1886575, 2552425, 3471298, 3773150, 5104850, 8678245, 17356490, 43391225, 86782450]

約数ペア:

[(1, 86782450), (2, 43391225), (5, 17356490), (10, 8678245), (17, 5104850), (23, 3773150), (25, 3471298), (34, 2552425), (46, 1886575), (50, 1735649), (85, 1020970), (115, 754630), (170, 510485), (193, 449650), (230, 377315), (386, 224825), (391, 221950), (425, 204194), (529, 164050), (575, 150926), (782, 110975), (850, 102097), (965, 89930), (1058, 82025), (1150, 75463), (1930, 44965), (1955, 44390), (2645, 32810), (3281, 26450), (3910, 22195), (4439, 19550), (4825, 17986), (5290, 16405), (6562, 13225), (8878, 9775), (8993, 9650)]