171066920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 409931280

約数和(自身を除く): 238864360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 340, 394, 680, 788, 985, 1277, 1576, 1970, 2554, 3349, 3940, 5108, 6385, 6698, 7880, 10216, 12770, 13396, 16745, 21709, 25540, 26792, 33490, 43418, 51080, 66980, 86836, 108545, 133960, 173672, 217090, 251569, 434180, 503138, 868360, 1006276, 1257845, 2012552, 2515690, 4276673, 5031380, 8553346, 10062760, 17106692, 21383365, 34213384, 42766730, 85533460, 171066920]

約数ペア:

[(1, 171066920), (2, 85533460), (4, 42766730), (5, 34213384), (8, 21383365), (10, 17106692), (17, 10062760), (20, 8553346), (34, 5031380), (40, 4276673), (68, 2515690), (85, 2012552), (136, 1257845), (170, 1006276), (197, 868360), (340, 503138), (394, 434180), (680, 251569), (788, 217090), (985, 173672), (1277, 133960), (1576, 108545), (1970, 86836), (2554, 66980), (3349, 51080), (3940, 43418), (5108, 33490), (6385, 26792), (6698, 25540), (7880, 21709), (10216, 16745), (12770, 13396)]