390237804550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^2\times {\mathrm{1033}}^1$

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 811820374992

約数和(自身を除く): 421582570442

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 97, 110, 146, 194, 275, 365, 485, 550, 730, 803, 970, 1033, 1067, 1606, 1825, 2066, 2134, 2425, 3650, 4015, 4850, 5165, 5335, 7081, 8030, 9409, 10330, 10670, 11363, 14162, 18818, 20075, 22726, 25825, 26675, 35405, 40150, 47045, 51650, 53350, 56815, 70810, 75409, 77891, 94090, 100201, 103499, 113630, 150818, 155782, 177025, 200402, 206998, 235225, 284075, 354050, 377045, 389455, 470450, 501005, 517495, 568150, 686857, 754090, 778910, 829499, 1002010, 1034990, 1102211, 1373714, 1658998, 1885225, 1947275, 2204422, 2505025, 2587475, 3434285, 3770450, 3894550, 4147495, 5010050, 5174950, 5511055, 6868570, 7314673, 7555427, 8294990, 9719497, 11022110, 14629346, 15110854, 17171425, 19438994, 20737475, 27555275, 34342850, 36573365, 37777135, 41474950, 48597485, 55110550, 73146730, 75554270, 80461403, 97194970, 106914467, 160922806, 182866825, 188885675, 213828934, 242987425, 365733650, 377771350, 402307015, 485974850, 534572335, 709523281, 804614030, 1069144670, 1419046562, 2011535075, 2672861675, 3547616405, 4023070150, 5345723350, 7095232810, 7804756091, 15609512182, 17738082025, 35476164050, 39023780455, 78047560910, 195118902275, 390237804550]

約数ペア:

[(1, 390237804550), (2, 195118902275), (5, 78047560910), (10, 39023780455), (11, 35476164050), (22, 17738082025), (25, 15609512182), (50, 7804756091), (55, 7095232810), (73, 5345723350), (97, 4023070150), (110, 3547616405), (146, 2672861675), (194, 2011535075), (275, 1419046562), (365, 1069144670), (485, 804614030), (550, 709523281), (730, 534572335), (803, 485974850), (970, 402307015), (1033, 377771350), (1067, 365733650), (1606, 242987425), (1825, 213828934), (2066, 188885675), (2134, 182866825), (2425, 160922806), (3650, 106914467), (4015, 97194970), (4850, 80461403), (5165, 75554270), (5335, 73146730), (7081, 55110550), (8030, 48597485), (9409, 41474950), (10330, 37777135), (10670, 36573365), (11363, 34342850), (14162, 27555275), (18818, 20737475), (20075, 19438994), (22726, 17171425), (25825, 15110854), (26675, 14629346), (35405, 11022110), (40150, 9719497), (47045, 8294990), (51650, 7555427), (53350, 7314673), (56815, 6868570), (70810, 5511055), (75409, 5174950), (77891, 5010050), (94090, 4147495), (100201, 3894550), (103499, 3770450), (113630, 3434285), (150818, 2587475), (155782, 2505025), (177025, 2204422), (200402, 1947275), (206998, 1885225), (235225, 1658998), (284075, 1373714), (354050, 1102211), (377045, 1034990), (389455, 1002010), (470450, 829499), (501005, 778910), (517495, 754090), (568150, 686857)]