86758750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 185003280

約数和(自身を除く): 98244530

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 281, 325, 475, 494, 562, 625, 650, 950, 1235, 1250, 1405, 1625, 2375, 2470, 2810, 3250, 3653, 4750, 5339, 6175, 7025, 7306, 8125, 10678, 11875, 12350, 14050, 16250, 18265, 23750, 26695, 30875, 35125, 36530, 53390, 61750, 69407, 70250, 91325, 133475, 138814, 154375, 175625, 182650, 266950, 308750, 347035, 351250, 456625, 667375, 694070, 913250, 1334750, 1735175, 2283125, 3336875, 3470350, 4566250, 6673750, 8675875, 17351750, 43379375, 86758750]

約数ペア:

[(1, 86758750), (2, 43379375), (5, 17351750), (10, 8675875), (13, 6673750), (19, 4566250), (25, 3470350), (26, 3336875), (38, 2283125), (50, 1735175), (65, 1334750), (95, 913250), (125, 694070), (130, 667375), (190, 456625), (247, 351250), (250, 347035), (281, 308750), (325, 266950), (475, 182650), (494, 175625), (562, 154375), (625, 138814), (650, 133475), (950, 91325), (1235, 70250), (1250, 69407), (1405, 61750), (1625, 53390), (2375, 36530), (2470, 35125), (2810, 30875), (3250, 26695), (3653, 23750), (4750, 18265), (5339, 16250), (6175, 14050), (7025, 12350), (7306, 11875), (8125, 10678)]