173141320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 261226040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 121, 166, 220, 242, 332, 415, 431, 440, 484, 605, 664, 830, 862, 913, 968, 1210, 1660, 1724, 1826, 2155, 2420, 3320, 3448, 3652, 4310, 4565, 4741, 4840, 7304, 8620, 9130, 9482, 10043, 17240, 18260, 18964, 20086, 23705, 35773, 36520, 37928, 40172, 47410, 50215, 52151, 71546, 80344, 94820, 100430, 104302, 143092, 178865, 189640, 200860, 208604, 260755, 286184, 357730, 393503, 401720, 417208, 521510, 715460, 787006, 1043020, 1430920, 1574012, 1967515, 2086040, 3148024, 3935030, 4328533, 7870060, 8657066, 15740120, 17314132, 21642665, 34628264, 43285330, 86570660, 173141320]

約数ペア:

[(1, 173141320), (2, 86570660), (4, 43285330), (5, 34628264), (8, 21642665), (10, 17314132), (11, 15740120), (20, 8657066), (22, 7870060), (40, 4328533), (44, 3935030), (55, 3148024), (83, 2086040), (88, 1967515), (110, 1574012), (121, 1430920), (166, 1043020), (220, 787006), (242, 715460), (332, 521510), (415, 417208), (431, 401720), (440, 393503), (484, 357730), (605, 286184), (664, 260755), (830, 208604), (862, 200860), (913, 189640), (968, 178865), (1210, 143092), (1660, 104302), (1724, 100430), (1826, 94820), (2155, 80344), (2420, 71546), (3320, 52151), (3448, 50215), (3652, 47410), (4310, 40172), (4565, 37928), (4741, 36520), (4840, 35773), (7304, 23705), (8620, 20086), (9130, 18964), (9482, 18260), (10043, 17240)]