13969750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 29315520

約数和(自身を除く): 15345770

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 173, 190, 250, 323, 346, 425, 475, 646, 850, 865, 950, 1615, 1730, 2125, 2375, 2941, 3230, 3287, 4250, 4325, 4750, 5882, 6574, 8075, 8650, 14705, 16150, 16435, 21625, 29410, 32870, 40375, 43250, 55879, 73525, 80750, 82175, 111758, 147050, 164350, 279395, 367625, 410875, 558790, 735250, 821750, 1396975, 2793950, 6984875, 13969750]

約数ペア:

[(1, 13969750), (2, 6984875), (5, 2793950), (10, 1396975), (17, 821750), (19, 735250), (25, 558790), (34, 410875), (38, 367625), (50, 279395), (85, 164350), (95, 147050), (125, 111758), (170, 82175), (173, 80750), (190, 73525), (250, 55879), (323, 43250), (346, 40375), (425, 32870), (475, 29410), (646, 21625), (850, 16435), (865, 16150), (950, 14705), (1615, 8650), (1730, 8075), (2125, 6574), (2375, 5882), (2941, 4750), (3230, 4325), (3287, 4250)]