85581390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4065

約数の個数: 64

約数和(自身を含む): 221294592

約数和(自身を除く): 135713202

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4001, 4278, 7130, 8002, 10695, 12003, 20005, 21390, 24006, 40010, 60015, 92023, 120030, 124031, 184046, 248062, 276069, 372093, 460115, 552138, 620155, 744186, 920230, 1240310, 1380345, 1860465, 2760690, 2852713, 3720930, 5705426, 8558139, 14263565, 17116278, 28527130, 42790695, 85581390]

約数ペア:

[(1, 85581390), (2, 42790695), (3, 28527130), (5, 17116278), (6, 14263565), (10, 8558139), (15, 5705426), (23, 3720930), (30, 2852713), (31, 2760690), (46, 1860465), (62, 1380345), (69, 1240310), (93, 920230), (115, 744186), (138, 620155), (155, 552138), (186, 460115), (230, 372093), (310, 276069), (345, 248062), (465, 184046), (690, 124031), (713, 120030), (930, 92023), (1426, 60015), (2139, 40010), (3565, 24006), (4001, 21390), (4278, 20005), (7130, 12003), (8002, 10695)]