142337740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 333527040

約数和(自身を除く): 191189300

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 43, 62, 76, 86, 95, 124, 155, 172, 190, 215, 281, 310, 380, 430, 562, 589, 620, 817, 860, 1124, 1178, 1333, 1405, 1634, 2356, 2666, 2810, 2945, 3268, 4085, 5332, 5339, 5620, 5890, 6665, 8170, 8711, 10678, 11780, 12083, 13330, 16340, 17422, 21356, 24166, 25327, 26660, 26695, 34844, 43555, 48332, 50654, 53390, 60415, 87110, 101308, 106780, 120830, 126635, 165509, 174220, 229577, 241660, 253270, 331018, 374573, 459154, 506540, 662036, 749146, 827545, 918308, 1147885, 1498292, 1655090, 1872865, 2295770, 3310180, 3745730, 4591540, 7116887, 7491460, 14233774, 28467548, 35584435, 71168870, 142337740]

約数ペア:

[(1, 142337740), (2, 71168870), (4, 35584435), (5, 28467548), (10, 14233774), (19, 7491460), (20, 7116887), (31, 4591540), (38, 3745730), (43, 3310180), (62, 2295770), (76, 1872865), (86, 1655090), (95, 1498292), (124, 1147885), (155, 918308), (172, 827545), (190, 749146), (215, 662036), (281, 506540), (310, 459154), (380, 374573), (430, 331018), (562, 253270), (589, 241660), (620, 229577), (817, 174220), (860, 165509), (1124, 126635), (1178, 120830), (1333, 106780), (1405, 101308), (1634, 87110), (2356, 60415), (2666, 53390), (2810, 50654), (2945, 48332), (3268, 43555), (4085, 34844), (5332, 26695), (5339, 26660), (5620, 25327), (5890, 24166), (6665, 21356), (8170, 17422), (8711, 16340), (10678, 13330), (11780, 12083)]