131182870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 292682880

約数和(自身を除く): 161500010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 853, 910, 1183, 1690, 1706, 2197, 2366, 4265, 4394, 5915, 5971, 8530, 10985, 11089, 11830, 11942, 15379, 21970, 22178, 29855, 30758, 55445, 59710, 76895, 77623, 110890, 144157, 153790, 155246, 288314, 388115, 720785, 776230, 1009099, 1441570, 1874041, 2018198, 3748082, 5045495, 9370205, 10090990, 13118287, 18740410, 26236574, 65591435, 131182870]

約数ペア:

[(1, 131182870), (2, 65591435), (5, 26236574), (7, 18740410), (10, 13118287), (13, 10090990), (14, 9370205), (26, 5045495), (35, 3748082), (65, 2018198), (70, 1874041), (91, 1441570), (130, 1009099), (169, 776230), (182, 720785), (338, 388115), (455, 288314), (845, 155246), (853, 153790), (910, 144157), (1183, 110890), (1690, 77623), (1706, 76895), (2197, 59710), (2366, 55445), (4265, 30758), (4394, 29855), (5915, 22178), (5971, 21970), (8530, 15379), (10985, 11942), (11089, 11830)]