148154685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 293107680

約数和(自身を除く): 144952995

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 103, 105, 133, 147, 245, 285, 309, 399, 515, 665, 721, 735, 931, 1545, 1957, 1995, 2163, 2793, 3605, 4655, 5047, 5871, 9785, 10609, 10815, 13699, 13965, 15141, 25235, 29355, 31827, 41097, 53045, 68495, 74263, 75705, 95893, 159135, 201571, 205485, 222789, 287679, 371315, 479465, 519841, 604713, 1007855, 1113945, 1410997, 1438395, 1559523, 2599205, 3023565, 4232991, 7054985, 7797615, 9876979, 21164955, 29630937, 49384895, 148154685]

約数ペア:

[(1, 148154685), (3, 49384895), (5, 29630937), (7, 21164955), (15, 9876979), (19, 7797615), (21, 7054985), (35, 4232991), (49, 3023565), (57, 2599205), (95, 1559523), (103, 1438395), (105, 1410997), (133, 1113945), (147, 1007855), (245, 604713), (285, 519841), (309, 479465), (399, 371315), (515, 287679), (665, 222789), (721, 205485), (735, 201571), (931, 159135), (1545, 95893), (1957, 75705), (1995, 74263), (2163, 68495), (2793, 53045), (3605, 41097), (4655, 31827), (5047, 29355), (5871, 25235), (9785, 15141), (10609, 13965), (10815, 13699)]