174985128540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7420913}}^1$

素因数の和:7421059

約数の個数: 72

約数和(自身を含む): 534840113808

約数和(自身を除く): 359854985268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 7420913, 14841826, 22262739, 29683652, 37104565, 44525478, 66788217, 74209130, 89050956, 111313695, 133576434, 148418260, 222627390, 267152868, 333941085, 445254780, 667882170, 972139603, 1335764340, 1944279206, 2916418809, 3888558412, 4860698015, 5832837618, 8749256427, 9721396030, 11665675236, 14582094045, 17498512854, 19442792060, 29164188090, 34997025708, 43746282135, 58328376180, 87492564270, 174985128540]

約数ペア:

[(1, 174985128540), (2, 87492564270), (3, 58328376180), (4, 43746282135), (5, 34997025708), (6, 29164188090), (9, 19442792060), (10, 17498512854), (12, 14582094045), (15, 11665675236), (18, 9721396030), (20, 8749256427), (30, 5832837618), (36, 4860698015), (45, 3888558412), (60, 2916418809), (90, 1944279206), (131, 1335764340), (180, 972139603), (262, 667882170), (393, 445254780), (524, 333941085), (655, 267152868), (786, 222627390), (1179, 148418260), (1310, 133576434), (1572, 111313695), (1965, 89050956), (2358, 74209130), (2620, 66788217), (3930, 44525478), (4716, 37104565), (5895, 29683652), (7860, 22262739), (11790, 14841826), (23580, 7420913)]