189478830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 318553170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 97, 114, 115, 138, 149, 190, 194, 230, 285, 291, 298, 345, 437, 447, 485, 570, 582, 690, 745, 874, 894, 970, 1311, 1455, 1490, 1843, 2185, 2231, 2235, 2622, 2831, 2910, 3427, 3686, 4370, 4462, 4470, 5529, 5662, 6555, 6693, 6854, 8493, 9215, 10281, 11058, 11155, 13110, 13386, 14155, 14453, 16986, 17135, 18430, 20562, 22310, 27645, 28310, 28906, 33465, 34270, 42389, 42465, 43359, 51405, 55290, 65113, 66930, 72265, 84778, 84930, 86718, 102810, 127167, 130226, 144530, 195339, 211945, 216795, 254334, 274607, 325565, 332419, 390678, 423890, 433590, 549214, 635835, 651130, 664838, 823821, 976695, 997257, 1271670, 1373035, 1647642, 1662095, 1953390, 1994514, 2746070, 3324190, 4119105, 4986285, 6315961, 8238210, 9972570, 12631922, 18947883, 31579805, 37895766, 63159610, 94739415, 189478830]

約数ペア:

[(1, 189478830), (2, 94739415), (3, 63159610), (5, 37895766), (6, 31579805), (10, 18947883), (15, 12631922), (19, 9972570), (23, 8238210), (30, 6315961), (38, 4986285), (46, 4119105), (57, 3324190), (69, 2746070), (95, 1994514), (97, 1953390), (114, 1662095), (115, 1647642), (138, 1373035), (149, 1271670), (190, 997257), (194, 976695), (230, 823821), (285, 664838), (291, 651130), (298, 635835), (345, 549214), (437, 433590), (447, 423890), (485, 390678), (570, 332419), (582, 325565), (690, 274607), (745, 254334), (874, 216795), (894, 211945), (970, 195339), (1311, 144530), (1455, 130226), (1490, 127167), (1843, 102810), (2185, 86718), (2231, 84930), (2235, 84778), (2622, 72265), (2831, 66930), (2910, 65113), (3427, 55290), (3686, 51405), (4370, 43359), (4462, 42465), (4470, 42389), (5529, 34270), (5662, 33465), (6555, 28906), (6693, 28310), (6854, 27645), (8493, 22310), (9215, 20562), (10281, 18430), (11058, 17135), (11155, 16986), (13110, 14453), (13386, 14155)]