154741020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 517171200

約数和(自身を除く): 362430180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 103, 105, 140, 146, 147, 196, 206, 210, 219, 245, 292, 294, 309, 343, 365, 412, 420, 438, 490, 511, 515, 588, 618, 686, 721, 730, 735, 876, 980, 1022, 1029, 1030, 1095, 1236, 1372, 1442, 1460, 1470, 1533, 1545, 1715, 2044, 2058, 2060, 2163, 2190, 2555, 2884, 2940, 3066, 3090, 3430, 3577, 3605, 4116, 4326, 4380, 5047, 5110, 5145, 6132, 6180, 6860, 7154, 7210, 7519, 7665, 8652, 10094, 10220, 10290, 10731, 10815, 14308, 14420, 15038, 15141, 15330, 17885, 20188, 20580, 21462, 21630, 22557, 25039, 25235, 30076, 30282, 30660, 35329, 35770, 37595, 42924, 43260, 45114, 50078, 50470, 52633, 53655, 60564, 70658, 71540, 75117, 75190, 75705, 90228, 100156, 100940, 105266, 105987, 107310, 112785, 125195, 141316, 150234, 150380, 151410, 157899, 176645, 210532, 211974, 214620, 225570, 250390, 263165, 300468, 302820, 315798, 353290, 368431, 375585, 423948, 451140, 500780, 526330, 529935, 631596, 706580, 736862, 751170, 789495, 1052660, 1059870, 1105293, 1473724, 1502340, 1578990, 1842155, 2119740, 2210586, 2579017, 3157980, 3684310, 4421172, 5158034, 5526465, 7368620, 7737051, 10316068, 11052930, 12895085, 15474102, 22105860, 25790170, 30948204, 38685255, 51580340, 77370510, 154741020]

約数ペア:

[(1, 154741020), (2, 77370510), (3, 51580340), (4, 38685255), (5, 30948204), (6, 25790170), (7, 22105860), (10, 15474102), (12, 12895085), (14, 11052930), (15, 10316068), (20, 7737051), (21, 7368620), (28, 5526465), (30, 5158034), (35, 4421172), (42, 3684310), (49, 3157980), (60, 2579017), (70, 2210586), (73, 2119740), (84, 1842155), (98, 1578990), (103, 1502340), (105, 1473724), (140, 1105293), (146, 1059870), (147, 1052660), (196, 789495), (206, 751170), (210, 736862), (219, 706580), (245, 631596), (292, 529935), (294, 526330), (309, 500780), (343, 451140), (365, 423948), (412, 375585), (420, 368431), (438, 353290), (490, 315798), (511, 302820), (515, 300468), (588, 263165), (618, 250390), (686, 225570), (721, 214620), (730, 211974), (735, 210532), (876, 176645), (980, 157899), (1022, 151410), (1029, 150380), (1030, 150234), (1095, 141316), (1236, 125195), (1372, 112785), (1442, 107310), (1460, 105987), (1470, 105266), (1533, 100940), (1545, 100156), (1715, 90228), (2044, 75705), (2058, 75190), (2060, 75117), (2163, 71540), (2190, 70658), (2555, 60564), (2884, 53655), (2940, 52633), (3066, 50470), (3090, 50078), (3430, 45114), (3577, 43260), (3605, 42924), (4116, 37595), (4326, 35770), (4380, 35329), (5047, 30660), (5110, 30282), (5145, 30076), (6132, 25235), (6180, 25039), (6860, 22557), (7154, 21630), (7210, 21462), (7519, 20580), (7665, 20188), (8652, 17885), (10094, 15330), (10220, 15141), (10290, 15038), (10731, 14420), (10815, 14308)]