105903980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58189}}^1$

素因数の和:58218

約数の個数: 48

約数和(自身を含む): 273725760

約数和(自身を除く): 167821780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 58189, 116378, 232756, 290945, 407323, 581890, 756457, 814646, 1163780, 1512914, 1629292, 2036615, 3025828, 3782285, 4073230, 5295199, 7564570, 8146460, 10590398, 15129140, 21180796, 26475995, 52951990, 105903980]

約数ペア:

[(1, 105903980), (2, 52951990), (4, 26475995), (5, 21180796), (7, 15129140), (10, 10590398), (13, 8146460), (14, 7564570), (20, 5295199), (26, 4073230), (28, 3782285), (35, 3025828), (52, 2036615), (65, 1629292), (70, 1512914), (91, 1163780), (130, 814646), (140, 756457), (182, 581890), (260, 407323), (364, 290945), (455, 232756), (910, 116378), (1820, 58189)]