68730350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2645

約数の個数: 48

約数和(自身を含む): 141084720

約数和(自身を除く): 72354370

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2579, 2665, 5158, 5330, 12895, 13325, 25790, 26650, 33527, 64475, 67054, 105739, 128950, 167635, 211478, 335270, 528695, 838175, 1057390, 1374607, 1676350, 2643475, 2749214, 5286950, 6873035, 13746070, 34365175, 68730350]

約数ペア:

[(1, 68730350), (2, 34365175), (5, 13746070), (10, 6873035), (13, 5286950), (25, 2749214), (26, 2643475), (41, 1676350), (50, 1374607), (65, 1057390), (82, 838175), (130, 528695), (205, 335270), (325, 211478), (410, 167635), (533, 128950), (650, 105739), (1025, 67054), (1066, 64475), (2050, 33527), (2579, 26650), (2665, 25790), (5158, 13325), (5330, 12895)]