90378645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 173905920

約数和(自身を除く): 83527275

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 105, 145, 201, 203, 335, 435, 443, 469, 609, 1005, 1015, 1329, 1407, 1943, 2215, 2345, 3045, 3101, 5829, 6645, 7035, 9303, 9715, 12847, 13601, 15505, 29145, 29681, 38541, 40803, 46515, 64235, 68005, 89043, 89929, 148405, 192705, 204015, 207767, 269787, 445215, 449645, 623301, 860749, 1038835, 1348935, 2582247, 3116505, 4303745, 6025243, 12911235, 18075729, 30126215, 90378645]

約数ペア:

[(1, 90378645), (3, 30126215), (5, 18075729), (7, 12911235), (15, 6025243), (21, 4303745), (29, 3116505), (35, 2582247), (67, 1348935), (87, 1038835), (105, 860749), (145, 623301), (201, 449645), (203, 445215), (335, 269787), (435, 207767), (443, 204015), (469, 192705), (609, 148405), (1005, 89929), (1015, 89043), (1329, 68005), (1407, 64235), (1943, 46515), (2215, 40803), (2345, 38541), (3045, 29681), (3101, 29145), (5829, 15505), (6645, 13601), (7035, 12847), (9303, 9715)]