9118045477720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{168527}}^1$

素因数の和:168977

約数の個数: 128

約数和(自身を含む): 21302478489600

約数和(自身を除く): 12184433011880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 263, 278, 296, 370, 526, 556, 695, 740, 1052, 1112, 1315, 1390, 1480, 2104, 2630, 2780, 5143, 5260, 5560, 9731, 10286, 10520, 19462, 20572, 25715, 36557, 38924, 41144, 48655, 51430, 73114, 77848, 97310, 102860, 146228, 168527, 182785, 194620, 205720, 292456, 337054, 365570, 389240, 674108, 731140, 842635, 1348216, 1352609, 1462280, 1685270, 2705218, 3370540, 5410436, 6235499, 6741080, 6763045, 10820872, 12470998, 13526090, 23425253, 24941996, 27052180, 31177495, 44322601, 46850506, 49883992, 54104360, 62354990, 88645202, 93701012, 117126265, 124709980, 177290404, 187402024, 221613005, 234252530, 249419960, 354580808, 443226010, 468505060, 866734361, 886452020, 937010120, 1639936237, 1733468722, 1772904040, 3279872474, 3466937444, 4333671805, 6160841539, 6559744948, 6933874888, 8199681185, 8667343610, 12321683078, 13119489896, 16399362370, 17334687220, 24643366156, 30804207695, 32798724740, 34669374440, 49286732312, 61608415390, 65597449480, 123216830780, 227951136943, 246433661560, 455902273886, 911804547772, 1139755684715, 1823609095544, 2279511369430, 4559022738860, 9118045477720]

約数ペア:

[(1, 9118045477720), (2, 4559022738860), (4, 2279511369430), (5, 1823609095544), (8, 1139755684715), (10, 911804547772), (20, 455902273886), (37, 246433661560), (40, 227951136943), (74, 123216830780), (139, 65597449480), (148, 61608415390), (185, 49286732312), (263, 34669374440), (278, 32798724740), (296, 30804207695), (370, 24643366156), (526, 17334687220), (556, 16399362370), (695, 13119489896), (740, 12321683078), (1052, 8667343610), (1112, 8199681185), (1315, 6933874888), (1390, 6559744948), (1480, 6160841539), (2104, 4333671805), (2630, 3466937444), (2780, 3279872474), (5143, 1772904040), (5260, 1733468722), (5560, 1639936237), (9731, 937010120), (10286, 886452020), (10520, 866734361), (19462, 468505060), (20572, 443226010), (25715, 354580808), (36557, 249419960), (38924, 234252530), (41144, 221613005), (48655, 187402024), (51430, 177290404), (73114, 124709980), (77848, 117126265), (97310, 93701012), (102860, 88645202), (146228, 62354990), (168527, 54104360), (182785, 49883992), (194620, 46850506), (205720, 44322601), (292456, 31177495), (337054, 27052180), (365570, 24941996), (389240, 23425253), (674108, 13526090), (731140, 12470998), (842635, 10820872), (1348216, 6763045), (1352609, 6741080), (1462280, 6235499), (1685270, 5410436), (2705218, 3370540)]