128992290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 244255710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 59, 70, 87, 105, 118, 145, 174, 177, 203, 210, 290, 295, 354, 359, 406, 413, 435, 590, 609, 718, 826, 870, 885, 1015, 1077, 1218, 1239, 1711, 1770, 1795, 2030, 2065, 2154, 2478, 2513, 3045, 3422, 3590, 4130, 5026, 5133, 5385, 6090, 6195, 7539, 8555, 10266, 10411, 10770, 11977, 12390, 12565, 15078, 17110, 20822, 21181, 23954, 25130, 25665, 31233, 35931, 37695, 42362, 51330, 52055, 59885, 62466, 63543, 71862, 72877, 75390, 104110, 105905, 119770, 127086, 145754, 148267, 156165, 179655, 211810, 218631, 296534, 312330, 317715, 359310, 364385, 437262, 444801, 614249, 635430, 728770, 741335, 889602, 1093155, 1228498, 1482670, 1842747, 2186310, 2224005, 3071245, 3685494, 4299743, 4448010, 6142490, 8599486, 9213735, 12899229, 18427470, 21498715, 25798458, 42997430, 64496145, 128992290]

約数ペア:

[(1, 128992290), (2, 64496145), (3, 42997430), (5, 25798458), (6, 21498715), (7, 18427470), (10, 12899229), (14, 9213735), (15, 8599486), (21, 6142490), (29, 4448010), (30, 4299743), (35, 3685494), (42, 3071245), (58, 2224005), (59, 2186310), (70, 1842747), (87, 1482670), (105, 1228498), (118, 1093155), (145, 889602), (174, 741335), (177, 728770), (203, 635430), (210, 614249), (290, 444801), (295, 437262), (354, 364385), (359, 359310), (406, 317715), (413, 312330), (435, 296534), (590, 218631), (609, 211810), (718, 179655), (826, 156165), (870, 148267), (885, 145754), (1015, 127086), (1077, 119770), (1218, 105905), (1239, 104110), (1711, 75390), (1770, 72877), (1795, 71862), (2030, 63543), (2065, 62466), (2154, 59885), (2478, 52055), (2513, 51330), (3045, 42362), (3422, 37695), (3590, 35931), (4130, 31233), (5026, 25665), (5133, 25130), (5385, 23954), (6090, 21181), (6195, 20822), (7539, 17110), (8555, 15078), (10266, 12565), (10411, 12390), (10770, 11977)]