87138090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 260529048

約数和(自身を除く): 173390958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 306, 337, 338, 390, 442, 507, 510, 585, 663, 674, 765, 845, 1011, 1014, 1105, 1170, 1326, 1521, 1530, 1685, 1690, 1989, 2022, 2210, 2535, 2873, 3033, 3042, 3315, 3370, 3978, 4381, 5055, 5070, 5729, 5746, 6066, 6630, 7605, 8619, 8762, 9945, 10110, 11458, 13143, 14365, 15165, 15210, 17187, 17238, 19890, 21905, 25857, 26286, 28645, 28730, 30330, 34374, 39429, 43095, 43810, 51561, 51714, 56953, 57290, 65715, 74477, 78858, 85935, 86190, 103122, 113906, 129285, 131430, 148954, 170859, 171870, 197145, 223431, 257805, 258570, 284765, 341718, 372385, 394290, 446862, 512577, 515610, 569530, 670293, 744770, 854295, 968201, 1025154, 1117155, 1340586, 1708590, 1936402, 2234310, 2562885, 2904603, 3351465, 4841005, 5125770, 5809206, 6702930, 8713809, 9682010, 14523015, 17427618, 29046030, 43569045, 87138090]

約数ペア:

[(1, 87138090), (2, 43569045), (3, 29046030), (5, 17427618), (6, 14523015), (9, 9682010), (10, 8713809), (13, 6702930), (15, 5809206), (17, 5125770), (18, 4841005), (26, 3351465), (30, 2904603), (34, 2562885), (39, 2234310), (45, 1936402), (51, 1708590), (65, 1340586), (78, 1117155), (85, 1025154), (90, 968201), (102, 854295), (117, 744770), (130, 670293), (153, 569530), (169, 515610), (170, 512577), (195, 446862), (221, 394290), (234, 372385), (255, 341718), (306, 284765), (337, 258570), (338, 257805), (390, 223431), (442, 197145), (507, 171870), (510, 170859), (585, 148954), (663, 131430), (674, 129285), (765, 113906), (845, 103122), (1011, 86190), (1014, 85935), (1105, 78858), (1170, 74477), (1326, 65715), (1521, 57290), (1530, 56953), (1685, 51714), (1690, 51561), (1989, 43810), (2022, 43095), (2210, 39429), (2535, 34374), (2873, 30330), (3033, 28730), (3042, 28645), (3315, 26286), (3370, 25857), (3978, 21905), (4381, 19890), (5055, 17238), (5070, 17187), (5729, 15210), (5746, 15165), (6066, 14365), (6630, 13143), (7605, 11458), (8619, 10110), (8762, 9945)]