1723078840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 4681152000

約数和(自身を除く): 2958073160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 419, 532, 665, 760, 773, 838, 1064, 1330, 1546, 1676, 2095, 2660, 2933, 3092, 3352, 3865, 4190, 5320, 5411, 5866, 6184, 7730, 7961, 8380, 10822, 11732, 14665, 14687, 15460, 15922, 16760, 21644, 23464, 27055, 29330, 29374, 30920, 31844, 39805, 43288, 54110, 55727, 58660, 58748, 63688, 73435, 79610, 102809, 108220, 111454, 117320, 117496, 146870, 159220, 205618, 216440, 222908, 278635, 293740, 318440, 323887, 411236, 445816, 514045, 557270, 587480, 647774, 822472, 1028090, 1114540, 1295548, 1619435, 2056180, 2229080, 2267209, 2591096, 3238870, 4112360, 4534418, 6153853, 6477740, 9068836, 11336045, 12307706, 12955480, 18137672, 22672090, 24615412, 30769265, 43076971, 45344180, 49230824, 61538530, 86153942, 90688360, 123077060, 172307884, 215384855, 246154120, 344615768, 430769710, 861539420, 1723078840]

約数ペア:

[(1, 1723078840), (2, 861539420), (4, 430769710), (5, 344615768), (7, 246154120), (8, 215384855), (10, 172307884), (14, 123077060), (19, 90688360), (20, 86153942), (28, 61538530), (35, 49230824), (38, 45344180), (40, 43076971), (56, 30769265), (70, 24615412), (76, 22672090), (95, 18137672), (133, 12955480), (140, 12307706), (152, 11336045), (190, 9068836), (266, 6477740), (280, 6153853), (380, 4534418), (419, 4112360), (532, 3238870), (665, 2591096), (760, 2267209), (773, 2229080), (838, 2056180), (1064, 1619435), (1330, 1295548), (1546, 1114540), (1676, 1028090), (2095, 822472), (2660, 647774), (2933, 587480), (3092, 557270), (3352, 514045), (3865, 445816), (4190, 411236), (5320, 323887), (5411, 318440), (5866, 293740), (6184, 278635), (7730, 222908), (7961, 216440), (8380, 205618), (10822, 159220), (11732, 146870), (14665, 117496), (14687, 117320), (15460, 111454), (15922, 108220), (16760, 102809), (21644, 79610), (23464, 73435), (27055, 63688), (29330, 58748), (29374, 58660), (30920, 55727), (31844, 54110), (39805, 43288)]