90376130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 179654760

約数和(自身を除く): 89278630

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1009, 1378, 1690, 2018, 3445, 5045, 6890, 8957, 10090, 13117, 17914, 26234, 44785, 53477, 65585, 89570, 106954, 131170, 170521, 267385, 341042, 534770, 695201, 852605, 1390402, 1705210, 3476005, 6952010, 9037613, 18075226, 45188065, 90376130]

約数ペア:

[(1, 90376130), (2, 45188065), (5, 18075226), (10, 9037613), (13, 6952010), (26, 3476005), (53, 1705210), (65, 1390402), (106, 852605), (130, 695201), (169, 534770), (265, 341042), (338, 267385), (530, 170521), (689, 131170), (845, 106954), (1009, 89570), (1378, 65585), (1690, 53477), (2018, 44785), (3445, 26234), (5045, 17914), (6890, 13117), (8957, 10090)]