39281340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 132378624

約数和(自身を除く): 93097284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 431, 434, 465, 490, 588, 620, 651, 735, 862, 868, 930, 980, 1085, 1293, 1302, 1470, 1519, 1724, 1860, 2155, 2170, 2586, 2604, 2940, 3017, 3038, 3255, 4310, 4340, 4557, 5172, 6034, 6076, 6465, 6510, 7595, 8620, 9051, 9114, 12068, 12930, 13020, 13361, 15085, 15190, 18102, 18228, 21119, 22785, 25860, 26722, 30170, 30380, 36204, 40083, 42238, 45255, 45570, 53444, 60340, 63357, 66805, 80166, 84476, 90510, 91140, 93527, 105595, 126714, 133610, 160332, 181020, 187054, 200415, 211190, 253428, 267220, 280581, 316785, 374108, 400830, 422380, 467635, 561162, 633570, 654689, 801660, 935270, 1122324, 1267140, 1309378, 1402905, 1870540, 1964067, 2618756, 2805810, 3273445, 3928134, 5611620, 6546890, 7856268, 9820335, 13093780, 19640670, 39281340]

約数ペア:

[(1, 39281340), (2, 19640670), (3, 13093780), (4, 9820335), (5, 7856268), (6, 6546890), (7, 5611620), (10, 3928134), (12, 3273445), (14, 2805810), (15, 2618756), (20, 1964067), (21, 1870540), (28, 1402905), (30, 1309378), (31, 1267140), (35, 1122324), (42, 935270), (49, 801660), (60, 654689), (62, 633570), (70, 561162), (84, 467635), (93, 422380), (98, 400830), (105, 374108), (124, 316785), (140, 280581), (147, 267220), (155, 253428), (186, 211190), (196, 200415), (210, 187054), (217, 181020), (245, 160332), (294, 133610), (310, 126714), (372, 105595), (420, 93527), (431, 91140), (434, 90510), (465, 84476), (490, 80166), (588, 66805), (620, 63357), (651, 60340), (735, 53444), (862, 45570), (868, 45255), (930, 42238), (980, 40083), (1085, 36204), (1293, 30380), (1302, 30170), (1470, 26722), (1519, 25860), (1724, 22785), (1860, 21119), (2155, 18228), (2170, 18102), (2586, 15190), (2604, 15085), (2940, 13361), (3017, 13020), (3038, 12930), (3255, 12068), (4310, 9114), (4340, 9051), (4557, 8620), (5172, 7595), (6034, 6510), (6076, 6465)]