149873220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1335

約数の個数: 192

約数和(自身を含む): 550502400

約数和(自身を除く): 400629180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1279, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2558, 2604, 2790, 3255, 3348, 3780, 3837, 3906, 4185, 4340, 5116, 5580, 5859, 6395, 6510, 7674, 7812, 8370, 8953, 9765, 11511, 11718, 12790, 13020, 15348, 16740, 17906, 19185, 19530, 23022, 23436, 25580, 26859, 29295, 34533, 35812, 38370, 39060, 39649, 44765, 46044, 53718, 57555, 58590, 69066, 76740, 79298, 80577, 89530, 107436, 115110, 117180, 118947, 134295, 138132, 158596, 161154, 172665, 179060, 198245, 230220, 237894, 241731, 268590, 277543, 322308, 345330, 356841, 396490, 402885, 475788, 483462, 537180, 555086, 594735, 690660, 713682, 792980, 805770, 832629, 966924, 1070523, 1110172, 1189470, 1208655, 1387715, 1427364, 1611540, 1665258, 1784205, 2141046, 2378940, 2417310, 2497887, 2775430, 3330516, 3568410, 4163145, 4282092, 4834620, 4995774, 5352615, 5550860, 7136820, 7493661, 8326290, 9991548, 10705230, 12489435, 14987322, 16652580, 21410460, 24978870, 29974644, 37468305, 49957740, 74936610, 149873220]

約数ペア:

[(1, 149873220), (2, 74936610), (3, 49957740), (4, 37468305), (5, 29974644), (6, 24978870), (7, 21410460), (9, 16652580), (10, 14987322), (12, 12489435), (14, 10705230), (15, 9991548), (18, 8326290), (20, 7493661), (21, 7136820), (27, 5550860), (28, 5352615), (30, 4995774), (31, 4834620), (35, 4282092), (36, 4163145), (42, 3568410), (45, 3330516), (54, 2775430), (60, 2497887), (62, 2417310), (63, 2378940), (70, 2141046), (84, 1784205), (90, 1665258), (93, 1611540), (105, 1427364), (108, 1387715), (124, 1208655), (126, 1189470), (135, 1110172), (140, 1070523), (155, 966924), (180, 832629), (186, 805770), (189, 792980), (210, 713682), (217, 690660), (252, 594735), (270, 555086), (279, 537180), (310, 483462), (315, 475788), (372, 402885), (378, 396490), (420, 356841), (434, 345330), (465, 322308), (540, 277543), (558, 268590), (620, 241731), (630, 237894), (651, 230220), (756, 198245), (837, 179060), (868, 172665), (930, 161154), (945, 158596), (1085, 138132), (1116, 134295), (1260, 118947), (1279, 117180), (1302, 115110), (1395, 107436), (1674, 89530), (1860, 80577), (1890, 79298), (1953, 76740), (2170, 69066), (2558, 58590), (2604, 57555), (2790, 53718), (3255, 46044), (3348, 44765), (3780, 39649), (3837, 39060), (3906, 38370), (4185, 35812), (4340, 34533), (5116, 29295), (5580, 26859), (5859, 25580), (6395, 23436), (6510, 23022), (7674, 19530), (7812, 19185), (8370, 17906), (8953, 16740), (9765, 15348), (11511, 13020), (11718, 12790)]