157004820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 144

約数和(自身を含む): 555609600

約数和(自身を除く): 398604780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2543, 2940, 3087, 3430, 4116, 4410, 5086, 5145, 6174, 6860, 7629, 8820, 10172, 10290, 12348, 12715, 15258, 15435, 17801, 20580, 22887, 25430, 30516, 30870, 35602, 38145, 45774, 50860, 53403, 61740, 71204, 76290, 89005, 91548, 106806, 114435, 124607, 152580, 160209, 178010, 213612, 228870, 249214, 267015, 320418, 356020, 373821, 457740, 498428, 534030, 623035, 640836, 747642, 801045, 872249, 1068060, 1121463, 1246070, 1495284, 1602090, 1744498, 1869105, 2242926, 2492140, 2616747, 3204180, 3488996, 3738210, 4361245, 4485852, 5233494, 5607315, 7476420, 7850241, 8722490, 10466988, 11214630, 13083735, 15700482, 17444980, 22429260, 26167470, 31400964, 39251205, 52334940, 78502410, 157004820]

約数ペア:

[(1, 157004820), (2, 78502410), (3, 52334940), (4, 39251205), (5, 31400964), (6, 26167470), (7, 22429260), (9, 17444980), (10, 15700482), (12, 13083735), (14, 11214630), (15, 10466988), (18, 8722490), (20, 7850241), (21, 7476420), (28, 5607315), (30, 5233494), (35, 4485852), (36, 4361245), (42, 3738210), (45, 3488996), (49, 3204180), (60, 2616747), (63, 2492140), (70, 2242926), (84, 1869105), (90, 1744498), (98, 1602090), (105, 1495284), (126, 1246070), (140, 1121463), (147, 1068060), (180, 872249), (196, 801045), (210, 747642), (245, 640836), (252, 623035), (294, 534030), (315, 498428), (343, 457740), (420, 373821), (441, 356020), (490, 320418), (588, 267015), (630, 249214), (686, 228870), (735, 213612), (882, 178010), (980, 160209), (1029, 152580), (1260, 124607), (1372, 114435), (1470, 106806), (1715, 91548), (1764, 89005), (2058, 76290), (2205, 71204), (2543, 61740), (2940, 53403), (3087, 50860), (3430, 45774), (4116, 38145), (4410, 35602), (5086, 30870), (5145, 30516), (6174, 25430), (6860, 22887), (7629, 20580), (8820, 17801), (10172, 15435), (10290, 15258), (12348, 12715)]