29858120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 74908800

約数和(自身を除く): 45050680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2311, 2584, 3230, 4622, 6460, 9244, 11555, 12920, 18488, 23110, 39287, 43909, 46220, 78574, 87818, 92440, 157148, 175636, 196435, 219545, 314296, 351272, 392870, 439090, 746453, 785740, 878180, 1492906, 1571480, 1756360, 2985812, 3732265, 5971624, 7464530, 14929060, 29858120]

約数ペア:

[(1, 29858120), (2, 14929060), (4, 7464530), (5, 5971624), (8, 3732265), (10, 2985812), (17, 1756360), (19, 1571480), (20, 1492906), (34, 878180), (38, 785740), (40, 746453), (68, 439090), (76, 392870), (85, 351272), (95, 314296), (136, 219545), (152, 196435), (170, 175636), (190, 157148), (323, 92440), (340, 87818), (380, 78574), (646, 46220), (680, 43909), (760, 39287), (1292, 23110), (1615, 18488), (2311, 12920), (2584, 11555), (3230, 9244), (4622, 6460)]