158665770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 450489600

約数和(自身を除く): 291823830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 157, 171, 190, 197, 270, 285, 314, 342, 394, 471, 513, 570, 591, 785, 855, 942, 985, 1026, 1182, 1413, 1570, 1710, 1773, 1970, 2355, 2565, 2826, 2955, 2983, 3546, 3743, 4239, 4710, 5130, 5319, 5910, 5966, 7065, 7486, 8478, 8865, 8949, 10638, 11229, 14130, 14915, 17730, 17898, 18715, 21195, 22458, 26595, 26847, 29830, 30929, 33687, 37430, 42390, 44745, 53190, 53694, 56145, 61858, 67374, 80541, 89490, 92787, 101061, 112290, 134235, 154645, 161082, 168435, 185574, 202122, 268470, 278361, 309290, 336870, 402705, 463935, 505305, 556722, 587651, 805410, 835083, 927870, 1010610, 1175302, 1391805, 1670166, 1762953, 2783610, 2938255, 3525906, 4175415, 5288859, 5876510, 8350830, 8814765, 10577718, 15866577, 17629530, 26444295, 31733154, 52888590, 79332885, 158665770]

約数ペア:

[(1, 158665770), (2, 79332885), (3, 52888590), (5, 31733154), (6, 26444295), (9, 17629530), (10, 15866577), (15, 10577718), (18, 8814765), (19, 8350830), (27, 5876510), (30, 5288859), (38, 4175415), (45, 3525906), (54, 2938255), (57, 2783610), (90, 1762953), (95, 1670166), (114, 1391805), (135, 1175302), (157, 1010610), (171, 927870), (190, 835083), (197, 805410), (270, 587651), (285, 556722), (314, 505305), (342, 463935), (394, 402705), (471, 336870), (513, 309290), (570, 278361), (591, 268470), (785, 202122), (855, 185574), (942, 168435), (985, 161082), (1026, 154645), (1182, 134235), (1413, 112290), (1570, 101061), (1710, 92787), (1773, 89490), (1970, 80541), (2355, 67374), (2565, 61858), (2826, 56145), (2955, 53694), (2983, 53190), (3546, 44745), (3743, 42390), (4239, 37430), (4710, 33687), (5130, 30929), (5319, 29830), (5910, 26847), (5966, 26595), (7065, 22458), (7486, 21195), (8478, 18715), (8865, 17898), (8949, 17730), (10638, 14915), (11229, 14130)]