145188610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 306561024

約数和(自身を除く): 161372414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 131, 142, 223, 262, 355, 446, 497, 655, 710, 917, 994, 1115, 1310, 1561, 1834, 2230, 2485, 3122, 4585, 4970, 7805, 9170, 9301, 15610, 15833, 18602, 29213, 31666, 46505, 58426, 65107, 79165, 93010, 110831, 130214, 146065, 158330, 204491, 221662, 292130, 325535, 408982, 554155, 651070, 1022455, 1108310, 2044910, 2074123, 4148246, 10370615, 14518861, 20741230, 29037722, 72594305, 145188610]

約数ペア:

[(1, 145188610), (2, 72594305), (5, 29037722), (7, 20741230), (10, 14518861), (14, 10370615), (35, 4148246), (70, 2074123), (71, 2044910), (131, 1108310), (142, 1022455), (223, 651070), (262, 554155), (355, 408982), (446, 325535), (497, 292130), (655, 221662), (710, 204491), (917, 158330), (994, 146065), (1115, 130214), (1310, 110831), (1561, 93010), (1834, 79165), (2230, 65107), (2485, 58426), (3122, 46505), (4585, 31666), (4970, 29213), (7805, 18602), (9170, 15833), (9301, 15610)]