72109380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24527}}^1$

素因数の和:24553

約数の個数: 72

約数和(自身を含む): 234880128

約数和(自身を除く): 162770748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24527, 49054, 73581, 98108, 122635, 147162, 171689, 245270, 294324, 343378, 367905, 490540, 515067, 686756, 735810, 858445, 1030134, 1201823, 1471620, 1716890, 2060268, 2403646, 2575335, 3433780, 3605469, 4807292, 5150670, 6009115, 7210938, 10301340, 12018230, 14421876, 18027345, 24036460, 36054690, 72109380]

約数ペア:

[(1, 72109380), (2, 36054690), (3, 24036460), (4, 18027345), (5, 14421876), (6, 12018230), (7, 10301340), (10, 7210938), (12, 6009115), (14, 5150670), (15, 4807292), (20, 3605469), (21, 3433780), (28, 2575335), (30, 2403646), (35, 2060268), (42, 1716890), (49, 1471620), (60, 1201823), (70, 1030134), (84, 858445), (98, 735810), (105, 686756), (140, 515067), (147, 490540), (196, 367905), (210, 343378), (245, 294324), (294, 245270), (420, 171689), (490, 147162), (588, 122635), (735, 98108), (980, 73581), (1470, 49054), (2940, 24527)]