15204540260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1811}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 40082454720

約数和(自身を除く): 24877914460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 659, 910, 980, 1274, 1318, 1811, 1820, 2548, 2636, 3185, 3295, 3622, 4613, 6370, 6590, 7244, 8567, 9055, 9226, 12677, 12740, 13180, 17134, 18110, 18452, 23065, 23543, 25354, 32291, 34268, 36220, 42835, 46130, 47086, 50708, 59969, 63385, 64582, 85670, 88739, 92260, 94172, 117715, 119938, 126770, 129164, 161455, 164801, 171340, 177478, 235430, 239876, 253540, 299845, 322910, 329602, 354956, 419783, 443695, 470860, 599690, 645820, 659204, 824005, 839566, 887390, 1153607, 1193449, 1199380, 1648010, 1679132, 1774780, 2098915, 2307214, 2386898, 3296020, 4197830, 4614428, 4773796, 5768035, 5967245, 8354143, 8395660, 11536070, 11934490, 15514837, 16708286, 23072140, 23868980, 31029674, 33416572, 41770715, 58479001, 62059348, 77574185, 83541430, 108603859, 116958002, 155148370, 167082860, 217207718, 233916004, 292395005, 310296740, 434415436, 543019295, 584790010, 760227013, 1086038590, 1169580020, 1520454026, 2172077180, 3040908052, 3801135065, 7602270130, 15204540260]

約数ペア:

[(1, 15204540260), (2, 7602270130), (4, 3801135065), (5, 3040908052), (7, 2172077180), (10, 1520454026), (13, 1169580020), (14, 1086038590), (20, 760227013), (26, 584790010), (28, 543019295), (35, 434415436), (49, 310296740), (52, 292395005), (65, 233916004), (70, 217207718), (91, 167082860), (98, 155148370), (130, 116958002), (140, 108603859), (182, 83541430), (196, 77574185), (245, 62059348), (260, 58479001), (364, 41770715), (455, 33416572), (490, 31029674), (637, 23868980), (659, 23072140), (910, 16708286), (980, 15514837), (1274, 11934490), (1318, 11536070), (1811, 8395660), (1820, 8354143), (2548, 5967245), (2636, 5768035), (3185, 4773796), (3295, 4614428), (3622, 4197830), (4613, 3296020), (6370, 2386898), (6590, 2307214), (7244, 2098915), (8567, 1774780), (9055, 1679132), (9226, 1648010), (12677, 1199380), (12740, 1193449), (13180, 1153607), (17134, 887390), (18110, 839566), (18452, 824005), (23065, 659204), (23543, 645820), (25354, 599690), (32291, 470860), (34268, 443695), (36220, 419783), (42835, 354956), (46130, 329602), (47086, 322910), (50708, 299845), (59969, 253540), (63385, 239876), (64582, 235430), (85670, 177478), (88739, 171340), (92260, 164801), (94172, 161455), (117715, 129164), (119938, 126770)]