42507465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 54260535

約数列:

[1, 3, 5, 7, 11, 13, 15, 19, 21, 33, 35, 39, 55, 57, 65, 77, 91, 95, 105, 133, 143, 149, 165, 195, 209, 231, 247, 273, 285, 385, 399, 429, 447, 455, 627, 665, 715, 741, 745, 1001, 1043, 1045, 1155, 1235, 1365, 1463, 1639, 1729, 1937, 1995, 2145, 2235, 2717, 2831, 3003, 3129, 3135, 3705, 4389, 4917, 5005, 5187, 5215, 5811, 7315, 8151, 8195, 8493, 8645, 9685, 11473, 13559, 13585, 14155, 15015, 15645, 19019, 19817, 21307, 21945, 24585, 25935, 29055, 31141, 34419, 36803, 40677, 40755, 42465, 57057, 57365, 59451, 63921, 67795, 93423, 95095, 99085, 106535, 110409, 149149, 155705, 172095, 184015, 203385, 217987, 257621, 285285, 297255, 319605, 404833, 447447, 467115, 552045, 653961, 745745, 772863, 1089935, 1214499, 1288105, 2024165, 2237235, 2833831, 3269805, 3864315, 6072495, 8501493, 14169155, 42507465]

約数ペア:

[(1, 42507465), (3, 14169155), (5, 8501493), (7, 6072495), (11, 3864315), (13, 3269805), (15, 2833831), (19, 2237235), (21, 2024165), (33, 1288105), (35, 1214499), (39, 1089935), (55, 772863), (57, 745745), (65, 653961), (77, 552045), (91, 467115), (95, 447447), (105, 404833), (133, 319605), (143, 297255), (149, 285285), (165, 257621), (195, 217987), (209, 203385), (231, 184015), (247, 172095), (273, 155705), (285, 149149), (385, 110409), (399, 106535), (429, 99085), (447, 95095), (455, 93423), (627, 67795), (665, 63921), (715, 59451), (741, 57365), (745, 57057), (1001, 42465), (1043, 40755), (1045, 40677), (1155, 36803), (1235, 34419), (1365, 31141), (1463, 29055), (1639, 25935), (1729, 24585), (1937, 21945), (1995, 21307), (2145, 19817), (2235, 19019), (2717, 15645), (2831, 15015), (3003, 14155), (3129, 13585), (3135, 13559), (3705, 11473), (4389, 9685), (4917, 8645), (5005, 8493), (5187, 8195), (5215, 8151), (5811, 7315)]