1940394705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 3364727040

約数和(自身を除く): 1424332335

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 137, 201, 255, 335, 411, 685, 829, 1005, 1139, 2055, 2329, 2487, 3417, 4145, 5695, 6987, 9179, 11645, 12435, 14093, 17085, 27537, 34935, 42279, 45895, 55543, 70465, 113573, 137685, 156043, 166629, 211395, 277715, 340719, 468129, 567865, 780215, 833145, 944231, 1703595, 1930741, 2340645, 2832693, 4721155, 5792223, 7609391, 9653705, 14163465, 22828173, 28961115, 38046955, 114140865, 129359647, 388078941, 646798235, 1940394705]

約数ペア:

[(1, 1940394705), (3, 646798235), (5, 388078941), (15, 129359647), (17, 114140865), (51, 38046955), (67, 28961115), (85, 22828173), (137, 14163465), (201, 9653705), (255, 7609391), (335, 5792223), (411, 4721155), (685, 2832693), (829, 2340645), (1005, 1930741), (1139, 1703595), (2055, 944231), (2329, 833145), (2487, 780215), (3417, 567865), (4145, 468129), (5695, 340719), (6987, 277715), (9179, 211395), (11645, 166629), (12435, 156043), (14093, 137685), (17085, 113573), (27537, 70465), (34935, 55543), (42279, 45895)]