394303980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3188

約数の個数: 144

約数和(自身を含む): 1314593280

約数和(自身を除く): 920289300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1806, 2107, 2580, 2940, 3010, 3119, 3612, 4214, 4515, 6020, 6238, 6321, 8428, 9030, 9357, 10535, 12476, 12642, 15595, 18060, 18714, 21070, 21833, 25284, 31190, 31605, 37428, 42140, 43666, 46785, 62380, 63210, 65499, 87332, 93570, 109165, 126420, 130998, 134117, 152831, 187140, 218330, 261996, 268234, 305662, 327495, 402351, 436660, 458493, 536468, 611324, 654990, 670585, 764155, 804702, 916986, 938819, 1309980, 1341170, 1528310, 1609404, 1833972, 1877638, 2011755, 2292465, 2682340, 2816457, 3056620, 3755276, 4023510, 4584930, 4694095, 5632914, 6571733, 8047020, 9169860, 9388190, 11265828, 13143466, 14082285, 18776380, 19715199, 26286932, 28164570, 32858665, 39430398, 56329140, 65717330, 78860796, 98575995, 131434660, 197151990, 394303980]

約数ペア:

[(1, 394303980), (2, 197151990), (3, 131434660), (4, 98575995), (5, 78860796), (6, 65717330), (7, 56329140), (10, 39430398), (12, 32858665), (14, 28164570), (15, 26286932), (20, 19715199), (21, 18776380), (28, 14082285), (30, 13143466), (35, 11265828), (42, 9388190), (43, 9169860), (49, 8047020), (60, 6571733), (70, 5632914), (84, 4694095), (86, 4584930), (98, 4023510), (105, 3755276), (129, 3056620), (140, 2816457), (147, 2682340), (172, 2292465), (196, 2011755), (210, 1877638), (215, 1833972), (245, 1609404), (258, 1528310), (294, 1341170), (301, 1309980), (420, 938819), (430, 916986), (490, 804702), (516, 764155), (588, 670585), (602, 654990), (645, 611324), (735, 536468), (860, 458493), (903, 436660), (980, 402351), (1204, 327495), (1290, 305662), (1470, 268234), (1505, 261996), (1806, 218330), (2107, 187140), (2580, 152831), (2940, 134117), (3010, 130998), (3119, 126420), (3612, 109165), (4214, 93570), (4515, 87332), (6020, 65499), (6238, 63210), (6321, 62380), (8428, 46785), (9030, 43666), (9357, 42140), (10535, 37428), (12476, 31605), (12642, 31190), (15595, 25284), (18060, 21833), (18714, 21070)]