81900537290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7529}}^1\times {\mathrm{7607}}^1$

素因数の和:15167

約数の個数: 64

約数和(自身を含む): 173239637760

約数和(自身を除く): 91339100470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 7529, 7607, 15058, 15214, 37645, 38035, 75290, 76070, 82819, 83677, 97877, 98891, 165638, 167354, 195754, 197782, 414095, 418385, 489385, 494455, 828190, 836770, 978770, 988910, 1076647, 1087801, 2153294, 2175602, 5383235, 5439005, 10766470, 10878010, 57273103, 114546206, 286365515, 572731030, 630004133, 744550339, 1260008266, 1489100678, 3150020665, 3722751695, 6300041330, 7445503390, 8190053729, 16380107458, 40950268645, 81900537290]

約数ペア:

[(1, 81900537290), (2, 40950268645), (5, 16380107458), (10, 8190053729), (11, 7445503390), (13, 6300041330), (22, 3722751695), (26, 3150020665), (55, 1489100678), (65, 1260008266), (110, 744550339), (130, 630004133), (143, 572731030), (286, 286365515), (715, 114546206), (1430, 57273103), (7529, 10878010), (7607, 10766470), (15058, 5439005), (15214, 5383235), (37645, 2175602), (38035, 2153294), (75290, 1087801), (76070, 1076647), (82819, 988910), (83677, 978770), (97877, 836770), (98891, 828190), (165638, 494455), (167354, 489385), (195754, 418385), (197782, 414095)]