81439170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 204926976

約数和(自身を除く): 123487806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 67, 93, 134, 155, 186, 201, 310, 335, 402, 465, 670, 930, 1005, 1307, 2010, 2077, 2614, 3921, 4154, 6231, 6535, 7842, 10385, 12462, 13070, 19605, 20770, 31155, 39210, 40517, 62310, 81034, 87569, 121551, 175138, 202585, 243102, 262707, 405170, 437845, 525414, 607755, 875690, 1215510, 1313535, 2627070, 2714639, 5429278, 8143917, 13573195, 16287834, 27146390, 40719585, 81439170]

約数ペア:

[(1, 81439170), (2, 40719585), (3, 27146390), (5, 16287834), (6, 13573195), (10, 8143917), (15, 5429278), (30, 2714639), (31, 2627070), (62, 1313535), (67, 1215510), (93, 875690), (134, 607755), (155, 525414), (186, 437845), (201, 405170), (310, 262707), (335, 243102), (402, 202585), (465, 175138), (670, 121551), (930, 87569), (1005, 81034), (1307, 62310), (2010, 40517), (2077, 39210), (2614, 31155), (3921, 20770), (4154, 19605), (6231, 13070), (6535, 12462), (7842, 10385)]