339936870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:790

約数の個数: 128

約数和(自身を含む): 1010257920

約数和(自身を除く): 670321050

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 239, 273, 390, 455, 478, 521, 546, 717, 910, 1042, 1195, 1365, 1434, 1563, 1673, 2390, 2605, 2730, 3107, 3126, 3346, 3585, 3647, 5019, 5210, 6214, 6773, 7170, 7294, 7815, 8365, 9321, 10038, 10941, 13546, 15535, 15630, 16730, 18235, 18642, 20319, 21749, 21882, 25095, 31070, 33865, 36470, 40638, 43498, 46605, 47411, 50190, 54705, 65247, 67730, 93210, 94822, 101595, 108745, 109410, 124519, 130494, 142233, 203190, 217490, 237055, 249038, 284466, 326235, 373557, 474110, 622595, 652470, 711165, 747114, 871633, 1245190, 1422330, 1618747, 1743266, 1867785, 2614899, 3237494, 3735570, 4358165, 4856241, 5229798, 8093735, 8716330, 9712482, 11331229, 13074495, 16187470, 22662458, 24281205, 26148990, 33993687, 48562410, 56656145, 67987374, 113312290, 169968435, 339936870]

約数ペア:

[(1, 339936870), (2, 169968435), (3, 113312290), (5, 67987374), (6, 56656145), (7, 48562410), (10, 33993687), (13, 26148990), (14, 24281205), (15, 22662458), (21, 16187470), (26, 13074495), (30, 11331229), (35, 9712482), (39, 8716330), (42, 8093735), (65, 5229798), (70, 4856241), (78, 4358165), (91, 3735570), (105, 3237494), (130, 2614899), (182, 1867785), (195, 1743266), (210, 1618747), (239, 1422330), (273, 1245190), (390, 871633), (455, 747114), (478, 711165), (521, 652470), (546, 622595), (717, 474110), (910, 373557), (1042, 326235), (1195, 284466), (1365, 249038), (1434, 237055), (1563, 217490), (1673, 203190), (2390, 142233), (2605, 130494), (2730, 124519), (3107, 109410), (3126, 108745), (3346, 101595), (3585, 94822), (3647, 93210), (5019, 67730), (5210, 65247), (6214, 54705), (6773, 50190), (7170, 47411), (7294, 46605), (7815, 43498), (8365, 40638), (9321, 36470), (10038, 33865), (10941, 31070), (13546, 25095), (15535, 21882), (15630, 21749), (16730, 20319), (18235, 18642)]