1521018590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 3655549440

約数和(自身を除く): 2134530850

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 67, 70, 91, 95, 101, 130, 133, 134, 169, 182, 190, 202, 247, 266, 335, 338, 455, 469, 494, 505, 665, 670, 707, 845, 871, 910, 938, 1010, 1183, 1235, 1273, 1313, 1330, 1414, 1690, 1729, 1742, 1919, 2345, 2366, 2470, 2546, 2626, 3211, 3458, 3535, 3838, 4355, 4690, 5915, 6097, 6365, 6422, 6565, 6767, 7070, 8645, 8710, 8911, 9191, 9595, 11323, 11830, 12194, 12730, 13130, 13433, 13534, 16055, 16549, 17069, 17290, 17822, 18382, 19190, 22477, 22646, 24947, 26866, 30485, 32110, 33098, 33835, 34138, 44555, 44954, 45955, 47369, 49894, 56615, 60970, 67165, 67670, 79261, 82745, 85345, 87971, 89110, 91910, 94738, 112385, 113230, 115843, 119483, 124735, 128573, 134330, 158522, 165490, 170690, 174629, 175942, 215137, 224770, 231686, 236845, 238966, 249470, 257146, 324311, 349258, 396305, 430274, 439855, 473690, 579215, 597415, 615797, 642865, 648622, 792610, 873145, 879710, 900011, 1075685, 1143623, 1158430, 1194830, 1231594, 1285730, 1505959, 1621555, 1671449, 1746290, 1800022, 2151370, 2270177, 2287246, 3011918, 3078985, 3243110, 3342898, 4500055, 4540354, 5718115, 6157970, 7529795, 8005361, 8357245, 9000110, 11350885, 11436230, 11700143, 15059590, 16010722, 16714490, 21728837, 22701770, 23400286, 40026805, 43457674, 58500715, 80053610, 108644185, 117001430, 152101859, 217288370, 304203718, 760509295, 1521018590]

約数ペア:

[(1, 1521018590), (2, 760509295), (5, 304203718), (7, 217288370), (10, 152101859), (13, 117001430), (14, 108644185), (19, 80053610), (26, 58500715), (35, 43457674), (38, 40026805), (65, 23400286), (67, 22701770), (70, 21728837), (91, 16714490), (95, 16010722), (101, 15059590), (130, 11700143), (133, 11436230), (134, 11350885), (169, 9000110), (182, 8357245), (190, 8005361), (202, 7529795), (247, 6157970), (266, 5718115), (335, 4540354), (338, 4500055), (455, 3342898), (469, 3243110), (494, 3078985), (505, 3011918), (665, 2287246), (670, 2270177), (707, 2151370), (845, 1800022), (871, 1746290), (910, 1671449), (938, 1621555), (1010, 1505959), (1183, 1285730), (1235, 1231594), (1273, 1194830), (1313, 1158430), (1330, 1143623), (1414, 1075685), (1690, 900011), (1729, 879710), (1742, 873145), (1919, 792610), (2345, 648622), (2366, 642865), (2470, 615797), (2546, 597415), (2626, 579215), (3211, 473690), (3458, 439855), (3535, 430274), (3838, 396305), (4355, 349258), (4690, 324311), (5915, 257146), (6097, 249470), (6365, 238966), (6422, 236845), (6565, 231686), (6767, 224770), (7070, 215137), (8645, 175942), (8710, 174629), (8911, 170690), (9191, 165490), (9595, 158522), (11323, 134330), (11830, 128573), (12194, 124735), (12730, 119483), (13130, 115843), (13433, 113230), (13534, 112385), (16055, 94738), (16549, 91910), (17069, 89110), (17290, 87971), (17822, 85345), (18382, 82745), (19190, 79261), (22477, 67670), (22646, 67165), (24947, 60970), (26866, 56615), (30485, 49894), (32110, 47369), (33098, 45955), (33835, 44954), (34138, 44555)]