497229460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 144

約数和(自身を含む): 1351365120

約数和(自身を除く): 854135660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 196, 217, 245, 260, 310, 364, 403, 434, 455, 490, 620, 637, 806, 868, 910, 980, 1085, 1259, 1274, 1519, 1612, 1820, 2015, 2170, 2518, 2548, 2821, 3038, 3185, 4030, 4340, 5036, 5642, 6076, 6295, 6370, 7595, 8060, 8813, 11284, 12590, 12740, 14105, 15190, 16367, 17626, 19747, 25180, 28210, 30380, 32734, 35252, 39029, 39494, 44065, 56420, 61691, 65468, 78058, 78988, 81835, 88130, 98735, 114569, 123382, 156116, 163670, 176260, 195145, 197470, 229138, 246764, 273203, 308455, 327340, 390290, 394940, 458276, 507377, 546406, 572845, 616910, 780580, 801983, 1014754, 1092812, 1145690, 1233820, 1366015, 1603966, 1912421, 2029508, 2291380, 2536885, 2732030, 3207932, 3551639, 3824842, 4009915, 5073770, 5464060, 7103278, 7649684, 8019830, 9562105, 10147540, 14206556, 16039660, 17758195, 19124210, 24861473, 35516390, 38248420, 49722946, 71032780, 99445892, 124307365, 248614730, 497229460]

約数ペア:

[(1, 497229460), (2, 248614730), (4, 124307365), (5, 99445892), (7, 71032780), (10, 49722946), (13, 38248420), (14, 35516390), (20, 24861473), (26, 19124210), (28, 17758195), (31, 16039660), (35, 14206556), (49, 10147540), (52, 9562105), (62, 8019830), (65, 7649684), (70, 7103278), (91, 5464060), (98, 5073770), (124, 4009915), (130, 3824842), (140, 3551639), (155, 3207932), (182, 2732030), (196, 2536885), (217, 2291380), (245, 2029508), (260, 1912421), (310, 1603966), (364, 1366015), (403, 1233820), (434, 1145690), (455, 1092812), (490, 1014754), (620, 801983), (637, 780580), (806, 616910), (868, 572845), (910, 546406), (980, 507377), (1085, 458276), (1259, 394940), (1274, 390290), (1519, 327340), (1612, 308455), (1820, 273203), (2015, 246764), (2170, 229138), (2518, 197470), (2548, 195145), (2821, 176260), (3038, 163670), (3185, 156116), (4030, 123382), (4340, 114569), (5036, 98735), (5642, 88130), (6076, 81835), (6295, 78988), (6370, 78058), (7595, 65468), (8060, 61691), (8813, 56420), (11284, 44065), (12590, 39494), (12740, 39029), (14105, 35252), (15190, 32734), (16367, 30380), (17626, 28210), (19747, 25180)]