68465670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 140553210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 809, 910, 930, 1085, 1209, 1302, 1365, 1618, 2015, 2170, 2418, 2427, 2730, 2821, 3255, 4030, 4045, 4854, 5642, 5663, 6045, 6510, 8090, 8463, 10517, 11326, 12090, 12135, 14105, 16926, 16989, 21034, 24270, 25079, 28210, 28315, 31551, 33978, 42315, 50158, 52585, 56630, 63102, 73619, 75237, 84630, 84945, 105170, 125395, 147238, 150474, 157755, 169890, 175553, 220857, 250790, 315510, 326027, 351106, 368095, 376185, 441714, 526659, 652054, 736190, 752370, 877765, 978081, 1053318, 1104285, 1630135, 1755530, 1956162, 2208570, 2282189, 2633295, 3260270, 4564378, 4890405, 5266590, 6846567, 9780810, 11410945, 13693134, 22821890, 34232835, 68465670]

約数ペア:

[(1, 68465670), (2, 34232835), (3, 22821890), (5, 13693134), (6, 11410945), (7, 9780810), (10, 6846567), (13, 5266590), (14, 4890405), (15, 4564378), (21, 3260270), (26, 2633295), (30, 2282189), (31, 2208570), (35, 1956162), (39, 1755530), (42, 1630135), (62, 1104285), (65, 1053318), (70, 978081), (78, 877765), (91, 752370), (93, 736190), (105, 652054), (130, 526659), (155, 441714), (182, 376185), (186, 368095), (195, 351106), (210, 326027), (217, 315510), (273, 250790), (310, 220857), (390, 175553), (403, 169890), (434, 157755), (455, 150474), (465, 147238), (546, 125395), (651, 105170), (806, 84945), (809, 84630), (910, 75237), (930, 73619), (1085, 63102), (1209, 56630), (1302, 52585), (1365, 50158), (1618, 42315), (2015, 33978), (2170, 31551), (2418, 28315), (2427, 28210), (2730, 25079), (2821, 24270), (3255, 21034), (4030, 16989), (4045, 16926), (4854, 14105), (5642, 12135), (5663, 12090), (6045, 11326), (6510, 10517), (8090, 8463)]