1413702920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 3900441600

約数和(自身を除く): 2486738680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 98, 106, 124, 140, 155, 196, 212, 217, 245, 248, 265, 280, 310, 371, 392, 424, 434, 439, 490, 530, 620, 742, 868, 878, 980, 1060, 1085, 1240, 1484, 1519, 1643, 1736, 1756, 1855, 1960, 2120, 2170, 2195, 2597, 2968, 3038, 3073, 3286, 3512, 3710, 4340, 4390, 5194, 6076, 6146, 6572, 7420, 7595, 8215, 8680, 8780, 10388, 11501, 12152, 12292, 12985, 13144, 13609, 14840, 15190, 15365, 16430, 17560, 20776, 21511, 23002, 23267, 24584, 25970, 27218, 30380, 30730, 32860, 43022, 46004, 46534, 51940, 54436, 57505, 60760, 61460, 65720, 68045, 80507, 86044, 92008, 93068, 95263, 103880, 107555, 108872, 115010, 116335, 122920, 136090, 161014, 162869, 172088, 186136, 190526, 215110, 230020, 232670, 272180, 322028, 325738, 381052, 402535, 430220, 460040, 465340, 476315, 544360, 644056, 651476, 666841, 721277, 762104, 805070, 814345, 860440, 930680, 952630, 1140083, 1302952, 1333682, 1442554, 1610140, 1628690, 1905260, 2280166, 2667364, 2885108, 3220280, 3257380, 3334205, 3606385, 3810520, 4560332, 5048939, 5334728, 5700415, 5770216, 6514760, 6668410, 7212770, 9120664, 10097878, 11400830, 13336820, 14425540, 20195756, 22801660, 25244695, 26673640, 28851080, 35342573, 40391512, 45603320, 50489390, 70685146, 100978780, 141370292, 176712865, 201957560, 282740584, 353425730, 706851460, 1413702920]

約数ペア:

[(1, 1413702920), (2, 706851460), (4, 353425730), (5, 282740584), (7, 201957560), (8, 176712865), (10, 141370292), (14, 100978780), (20, 70685146), (28, 50489390), (31, 45603320), (35, 40391512), (40, 35342573), (49, 28851080), (53, 26673640), (56, 25244695), (62, 22801660), (70, 20195756), (98, 14425540), (106, 13336820), (124, 11400830), (140, 10097878), (155, 9120664), (196, 7212770), (212, 6668410), (217, 6514760), (245, 5770216), (248, 5700415), (265, 5334728), (280, 5048939), (310, 4560332), (371, 3810520), (392, 3606385), (424, 3334205), (434, 3257380), (439, 3220280), (490, 2885108), (530, 2667364), (620, 2280166), (742, 1905260), (868, 1628690), (878, 1610140), (980, 1442554), (1060, 1333682), (1085, 1302952), (1240, 1140083), (1484, 952630), (1519, 930680), (1643, 860440), (1736, 814345), (1756, 805070), (1855, 762104), (1960, 721277), (2120, 666841), (2170, 651476), (2195, 644056), (2597, 544360), (2968, 476315), (3038, 465340), (3073, 460040), (3286, 430220), (3512, 402535), (3710, 381052), (4340, 325738), (4390, 322028), (5194, 272180), (6076, 232670), (6146, 230020), (6572, 215110), (7420, 190526), (7595, 186136), (8215, 172088), (8680, 162869), (8780, 161014), (10388, 136090), (11501, 122920), (12152, 116335), (12292, 115010), (12985, 108872), (13144, 107555), (13609, 103880), (14840, 95263), (15190, 93068), (15365, 92008), (16430, 86044), (17560, 80507), (20776, 68045), (21511, 65720), (23002, 61460), (23267, 60760), (24584, 57505), (25970, 54436), (27218, 51940), (30380, 46534), (30730, 46004), (32860, 43022)]