173409040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1485

約数の個数: 120

約数和(自身を含む): 484468992

約数和(自身を除く): 311059952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1427, 1519, 1736, 1960, 2170, 2480, 2854, 3038, 3472, 3920, 4340, 5708, 6076, 7135, 7595, 8680, 9989, 11416, 12152, 14270, 15190, 17360, 19978, 22832, 24304, 28540, 30380, 39956, 44237, 49945, 57080, 60760, 69923, 79912, 88474, 99890, 114160, 121520, 139846, 159824, 176948, 199780, 221185, 279692, 309659, 349615, 353896, 399560, 442370, 559384, 619318, 699230, 707792, 799120, 884740, 1118768, 1238636, 1398460, 1548295, 1769480, 2167613, 2477272, 2796920, 3096590, 3538960, 4335226, 4954544, 5593840, 6193180, 8670452, 10838065, 12386360, 17340904, 21676130, 24772720, 34681808, 43352260, 86704520, 173409040]

約数ペア:

[(1, 173409040), (2, 86704520), (4, 43352260), (5, 34681808), (7, 24772720), (8, 21676130), (10, 17340904), (14, 12386360), (16, 10838065), (20, 8670452), (28, 6193180), (31, 5593840), (35, 4954544), (40, 4335226), (49, 3538960), (56, 3096590), (62, 2796920), (70, 2477272), (80, 2167613), (98, 1769480), (112, 1548295), (124, 1398460), (140, 1238636), (155, 1118768), (196, 884740), (217, 799120), (245, 707792), (248, 699230), (280, 619318), (310, 559384), (392, 442370), (434, 399560), (490, 353896), (496, 349615), (560, 309659), (620, 279692), (784, 221185), (868, 199780), (980, 176948), (1085, 159824), (1240, 139846), (1427, 121520), (1519, 114160), (1736, 99890), (1960, 88474), (2170, 79912), (2480, 69923), (2854, 60760), (3038, 57080), (3472, 49945), (3920, 44237), (4340, 39956), (5708, 30380), (6076, 28540), (7135, 24304), (7595, 22832), (8680, 19978), (9989, 17360), (11416, 15190), (12152, 14270)]