74898460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5879}}^1$

素因数の和:5915

約数の個数: 72

約数和(自身を含む): 197074080

約数和(自身を除く): 122175620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5879, 6370, 11758, 12740, 23516, 29395, 41153, 58790, 76427, 82306, 117580, 152854, 164612, 205765, 288071, 305708, 382135, 411530, 534989, 576142, 764270, 823060, 1069978, 1152284, 1440355, 1528540, 2139956, 2674945, 2880710, 3744923, 5349890, 5761420, 7489846, 10699780, 14979692, 18724615, 37449230, 74898460]

約数ペア:

[(1, 74898460), (2, 37449230), (4, 18724615), (5, 14979692), (7, 10699780), (10, 7489846), (13, 5761420), (14, 5349890), (20, 3744923), (26, 2880710), (28, 2674945), (35, 2139956), (49, 1528540), (52, 1440355), (65, 1152284), (70, 1069978), (91, 823060), (98, 764270), (130, 576142), (140, 534989), (182, 411530), (196, 382135), (245, 305708), (260, 288071), (364, 205765), (455, 164612), (490, 152854), (637, 117580), (910, 82306), (980, 76427), (1274, 58790), (1820, 41153), (2548, 29395), (3185, 23516), (5879, 12740), (6370, 11758)]