129938340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 439350912

約数和(自身を除く): 309412572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 857, 1083, 1140, 1330, 1444, 1596, 1714, 1805, 1995, 2166, 2527, 2571, 2660, 3428, 3610, 3990, 4285, 4332, 5054, 5142, 5415, 5999, 7220, 7581, 7980, 8570, 10108, 10284, 10830, 11998, 12635, 12855, 15162, 16283, 17140, 17997, 21660, 23996, 25270, 25710, 29995, 30324, 32566, 35994, 37905, 48849, 50540, 51420, 59990, 65132, 71988, 75810, 81415, 89985, 97698, 113981, 119980, 151620, 162830, 179970, 195396, 227962, 244245, 309377, 325660, 341943, 359940, 455924, 488490, 569905, 618754, 683886, 928131, 976980, 1139810, 1237508, 1367772, 1546885, 1709715, 1856262, 2165639, 2279620, 3093770, 3419430, 3712524, 4331278, 4640655, 6187540, 6496917, 6838860, 8662556, 9281310, 10828195, 12993834, 18562620, 21656390, 25987668, 32484585, 43312780, 64969170, 129938340]

約数ペア:

[(1, 129938340), (2, 64969170), (3, 43312780), (4, 32484585), (5, 25987668), (6, 21656390), (7, 18562620), (10, 12993834), (12, 10828195), (14, 9281310), (15, 8662556), (19, 6838860), (20, 6496917), (21, 6187540), (28, 4640655), (30, 4331278), (35, 3712524), (38, 3419430), (42, 3093770), (57, 2279620), (60, 2165639), (70, 1856262), (76, 1709715), (84, 1546885), (95, 1367772), (105, 1237508), (114, 1139810), (133, 976980), (140, 928131), (190, 683886), (210, 618754), (228, 569905), (266, 488490), (285, 455924), (361, 359940), (380, 341943), (399, 325660), (420, 309377), (532, 244245), (570, 227962), (665, 195396), (722, 179970), (798, 162830), (857, 151620), (1083, 119980), (1140, 113981), (1330, 97698), (1444, 89985), (1596, 81415), (1714, 75810), (1805, 71988), (1995, 65132), (2166, 59990), (2527, 51420), (2571, 50540), (2660, 48849), (3428, 37905), (3610, 35994), (3990, 32566), (4285, 30324), (4332, 29995), (5054, 25710), (5142, 25270), (5415, 23996), (5999, 21660), (7220, 17997), (7581, 17140), (7980, 16283), (8570, 15162), (10108, 12855), (10284, 12635), (10830, 11998)]