1299805210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 2884460544

約数和(自身を除く): 1584655334

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 47, 55, 85, 94, 110, 115, 170, 187, 230, 235, 253, 374, 391, 470, 506, 517, 643, 782, 799, 935, 1034, 1081, 1265, 1286, 1598, 1870, 1955, 2162, 2530, 2585, 3215, 3910, 3995, 4301, 5170, 5405, 6430, 7073, 7990, 8602, 8789, 10810, 10931, 11891, 14146, 14789, 17578, 18377, 21505, 21862, 23782, 29578, 30221, 35365, 36754, 43010, 43945, 54655, 59455, 60442, 70730, 73945, 87890, 91885, 109310, 118910, 120241, 147890, 151105, 162679, 183770, 202147, 240482, 251413, 302210, 325358, 332431, 404294, 502826, 513757, 601205, 664862, 695083, 813395, 1010735, 1027514, 1202410, 1257065, 1390166, 1626790, 1662155, 2021470, 2514130, 2568785, 2765543, 3324310, 3475415, 5137570, 5531086, 5651327, 6950830, 7645913, 11302654, 11816411, 13827715, 15291826, 23632822, 27655430, 28256635, 38229565, 56513270, 59082055, 76459130, 118164110, 129980521, 259961042, 649902605, 1299805210]

約数ペア:

[(1, 1299805210), (2, 649902605), (5, 259961042), (10, 129980521), (11, 118164110), (17, 76459130), (22, 59082055), (23, 56513270), (34, 38229565), (46, 28256635), (47, 27655430), (55, 23632822), (85, 15291826), (94, 13827715), (110, 11816411), (115, 11302654), (170, 7645913), (187, 6950830), (230, 5651327), (235, 5531086), (253, 5137570), (374, 3475415), (391, 3324310), (470, 2765543), (506, 2568785), (517, 2514130), (643, 2021470), (782, 1662155), (799, 1626790), (935, 1390166), (1034, 1257065), (1081, 1202410), (1265, 1027514), (1286, 1010735), (1598, 813395), (1870, 695083), (1955, 664862), (2162, 601205), (2530, 513757), (2585, 502826), (3215, 404294), (3910, 332431), (3995, 325358), (4301, 302210), (5170, 251413), (5405, 240482), (6430, 202147), (7073, 183770), (7990, 162679), (8602, 151105), (8789, 147890), (10810, 120241), (10931, 118910), (11891, 109310), (14146, 91885), (14789, 87890), (17578, 73945), (18377, 70730), (21505, 60442), (21862, 59455), (23782, 54655), (29578, 43945), (30221, 43010), (35365, 36754)]