158383890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1853

約数の個数: 128

約数和(自身を含む): 493240320

約数和(自身を除く): 334856430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 987, 1269, 1410, 1645, 1783, 1890, 1974, 2115, 2538, 2961, 3290, 3566, 4230, 4935, 5349, 5922, 6345, 8883, 8915, 9870, 10698, 12481, 12690, 14805, 16047, 17766, 17830, 24962, 26745, 29610, 32094, 37443, 44415, 48141, 53490, 62405, 74886, 80235, 83801, 88830, 96282, 112329, 124810, 160470, 167602, 187215, 224658, 240705, 251403, 336987, 374430, 419005, 481410, 502806, 561645, 586607, 673974, 754209, 838010, 1123290, 1173214, 1257015, 1508418, 1684935, 1759821, 2262627, 2514030, 2933035, 3369870, 3519642, 3771045, 4525254, 5279463, 5866070, 7542090, 8799105, 10558926, 11313135, 15838389, 17598210, 22626270, 26397315, 31676778, 52794630, 79191945, 158383890]

約数ペア:

[(1, 158383890), (2, 79191945), (3, 52794630), (5, 31676778), (6, 26397315), (7, 22626270), (9, 17598210), (10, 15838389), (14, 11313135), (15, 10558926), (18, 8799105), (21, 7542090), (27, 5866070), (30, 5279463), (35, 4525254), (42, 3771045), (45, 3519642), (47, 3369870), (54, 2933035), (63, 2514030), (70, 2262627), (90, 1759821), (94, 1684935), (105, 1508418), (126, 1257015), (135, 1173214), (141, 1123290), (189, 838010), (210, 754209), (235, 673974), (270, 586607), (282, 561645), (315, 502806), (329, 481410), (378, 419005), (423, 374430), (470, 336987), (630, 251403), (658, 240705), (705, 224658), (846, 187215), (945, 167602), (987, 160470), (1269, 124810), (1410, 112329), (1645, 96282), (1783, 88830), (1890, 83801), (1974, 80235), (2115, 74886), (2538, 62405), (2961, 53490), (3290, 48141), (3566, 44415), (4230, 37443), (4935, 32094), (5349, 29610), (5922, 26745), (6345, 24962), (8883, 17830), (8915, 17766), (9870, 16047), (10698, 14805), (12481, 12690)]