77646660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14221}}^1$

素因数の和:14253

約数の個数: 96

約数和(自身を含む): 267601152

約数和(自身を除く): 189954492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14221, 28442, 42663, 56884, 71105, 85326, 99547, 142210, 170652, 184873, 199094, 213315, 284420, 298641, 369746, 398188, 426630, 497735, 554619, 597282, 739492, 853260, 924365, 995470, 1109238, 1194564, 1294111, 1493205, 1848730, 1990940, 2218476, 2588222, 2773095, 2986410, 3697460, 3882333, 5176444, 5546190, 5972820, 6470555, 7764666, 11092380, 12941110, 15529332, 19411665, 25882220, 38823330, 77646660]

約数ペア:

[(1, 77646660), (2, 38823330), (3, 25882220), (4, 19411665), (5, 15529332), (6, 12941110), (7, 11092380), (10, 7764666), (12, 6470555), (13, 5972820), (14, 5546190), (15, 5176444), (20, 3882333), (21, 3697460), (26, 2986410), (28, 2773095), (30, 2588222), (35, 2218476), (39, 1990940), (42, 1848730), (52, 1493205), (60, 1294111), (65, 1194564), (70, 1109238), (78, 995470), (84, 924365), (91, 853260), (105, 739492), (130, 597282), (140, 554619), (156, 497735), (182, 426630), (195, 398188), (210, 369746), (260, 298641), (273, 284420), (364, 213315), (390, 199094), (420, 184873), (455, 170652), (546, 142210), (780, 99547), (910, 85326), (1092, 71105), (1365, 56884), (1820, 42663), (2730, 28442), (5460, 14221)]