129331860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 437302656

約数和(自身を除く): 307970796

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, 853, 1083, 1140, 1330, 1444, 1596, 1706, 1805, 1995, 2166, 2527, 2559, 2660, 3412, 3610, 3990, 4265, 4332, 5054, 5118, 5415, 5971, 7220, 7581, 7980, 8530, 10108, 10236, 10830, 11942, 12635, 12795, 15162, 16207, 17060, 17913, 21660, 23884, 25270, 25590, 29855, 30324, 32414, 35826, 37905, 48621, 50540, 51180, 59710, 64828, 71652, 75810, 81035, 89565, 97242, 113449, 119420, 151620, 162070, 179130, 194484, 226898, 243105, 307933, 324140, 340347, 358260, 453796, 486210, 567245, 615866, 680694, 923799, 972420, 1134490, 1231732, 1361388, 1539665, 1701735, 1847598, 2155531, 2268980, 3079330, 3403470, 3695196, 4311062, 4618995, 6158660, 6466593, 6806940, 8622124, 9237990, 10777655, 12933186, 18475980, 21555310, 25866372, 32332965, 43110620, 64665930, 129331860]

約数ペア:

[(1, 129331860), (2, 64665930), (3, 43110620), (4, 32332965), (5, 25866372), (6, 21555310), (7, 18475980), (10, 12933186), (12, 10777655), (14, 9237990), (15, 8622124), (19, 6806940), (20, 6466593), (21, 6158660), (28, 4618995), (30, 4311062), (35, 3695196), (38, 3403470), (42, 3079330), (57, 2268980), (60, 2155531), (70, 1847598), (76, 1701735), (84, 1539665), (95, 1361388), (105, 1231732), (114, 1134490), (133, 972420), (140, 923799), (190, 680694), (210, 615866), (228, 567245), (266, 486210), (285, 453796), (361, 358260), (380, 340347), (399, 324140), (420, 307933), (532, 243105), (570, 226898), (665, 194484), (722, 179130), (798, 162070), (853, 151620), (1083, 119420), (1140, 113449), (1330, 97242), (1444, 89565), (1596, 81035), (1706, 75810), (1805, 71652), (1995, 64828), (2166, 59710), (2527, 51180), (2559, 50540), (2660, 48621), (3412, 37905), (3610, 35826), (3990, 32414), (4265, 30324), (4332, 29855), (5054, 25590), (5118, 25270), (5415, 23884), (5971, 21660), (7220, 17913), (7581, 17060), (7980, 16207), (8530, 15162), (10108, 12795), (10236, 12635), (10830, 11942)]