6742190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 8740690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 239, 310, 403, 434, 455, 478, 806, 910, 1085, 1195, 1673, 2015, 2170, 2390, 2821, 3107, 3346, 4030, 5642, 6214, 7409, 8365, 14105, 14818, 15535, 16730, 21749, 28210, 31070, 37045, 43498, 51863, 74090, 96317, 103726, 108745, 192634, 217490, 259315, 481585, 518630, 674219, 963170, 1348438, 3371095, 6742190]

約数ペア:

[(1, 6742190), (2, 3371095), (5, 1348438), (7, 963170), (10, 674219), (13, 518630), (14, 481585), (26, 259315), (31, 217490), (35, 192634), (62, 108745), (65, 103726), (70, 96317), (91, 74090), (130, 51863), (155, 43498), (182, 37045), (217, 31070), (239, 28210), (310, 21749), (403, 16730), (434, 15535), (455, 14818), (478, 14105), (806, 8365), (910, 7409), (1085, 6214), (1195, 5642), (1673, 4030), (2015, 3346), (2170, 3107), (2390, 2821)]