71120610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 213969600

約数和(自身を除く): 142848990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 199, 209, 285, 330, 342, 361, 398, 418, 495, 570, 597, 627, 722, 855, 990, 995, 1045, 1083, 1194, 1254, 1710, 1791, 1805, 1881, 1990, 2090, 2166, 2189, 2985, 3135, 3249, 3582, 3610, 3762, 3781, 3971, 4378, 5415, 5970, 6270, 6498, 6567, 7562, 7942, 8955, 9405, 10830, 10945, 11343, 11913, 13134, 16245, 17910, 18810, 18905, 19701, 19855, 21890, 22686, 23826, 32490, 32835, 34029, 35739, 37810, 39402, 39710, 41591, 56715, 59565, 65670, 68058, 71478, 71839, 83182, 98505, 113430, 119130, 124773, 143678, 170145, 178695, 197010, 207955, 215517, 249546, 340290, 357390, 359195, 374319, 415910, 431034, 623865, 646551, 718390, 748638, 790229, 1077585, 1247730, 1293102, 1580458, 1871595, 2155170, 2370687, 3232755, 3743190, 3951145, 4741374, 6465510, 7112061, 7902290, 11853435, 14224122, 23706870, 35560305, 71120610]

約数ペア:

[(1, 71120610), (2, 35560305), (3, 23706870), (5, 14224122), (6, 11853435), (9, 7902290), (10, 7112061), (11, 6465510), (15, 4741374), (18, 3951145), (19, 3743190), (22, 3232755), (30, 2370687), (33, 2155170), (38, 1871595), (45, 1580458), (55, 1293102), (57, 1247730), (66, 1077585), (90, 790229), (95, 748638), (99, 718390), (110, 646551), (114, 623865), (165, 431034), (171, 415910), (190, 374319), (198, 359195), (199, 357390), (209, 340290), (285, 249546), (330, 215517), (342, 207955), (361, 197010), (398, 178695), (418, 170145), (495, 143678), (570, 124773), (597, 119130), (627, 113430), (722, 98505), (855, 83182), (990, 71839), (995, 71478), (1045, 68058), (1083, 65670), (1194, 59565), (1254, 56715), (1710, 41591), (1791, 39710), (1805, 39402), (1881, 37810), (1990, 35739), (2090, 34029), (2166, 32835), (2189, 32490), (2985, 23826), (3135, 22686), (3249, 21890), (3582, 19855), (3610, 19701), (3762, 18905), (3781, 18810), (3971, 17910), (4378, 16245), (5415, 13134), (5970, 11913), (6270, 11343), (6498, 10945), (6567, 10830), (7562, 9405), (7942, 8955)]