171458790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 431972352

約数和(自身を除く): 260513562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 573, 690, 955, 1146, 1301, 1910, 2602, 2865, 3903, 4393, 5730, 6505, 7806, 8786, 13010, 13179, 19515, 21965, 26358, 29923, 39030, 43930, 59846, 65895, 89769, 131790, 149615, 179538, 248491, 299230, 448845, 496982, 745473, 897690, 1242455, 1490946, 2484910, 3727365, 5715293, 7454730, 11430586, 17145879, 28576465, 34291758, 57152930, 85729395, 171458790]

約数ペア:

[(1, 171458790), (2, 85729395), (3, 57152930), (5, 34291758), (6, 28576465), (10, 17145879), (15, 11430586), (23, 7454730), (30, 5715293), (46, 3727365), (69, 2484910), (115, 1490946), (138, 1242455), (191, 897690), (230, 745473), (345, 496982), (382, 448845), (573, 299230), (690, 248491), (955, 179538), (1146, 149615), (1301, 131790), (1910, 89769), (2602, 65895), (2865, 59846), (3903, 43930), (4393, 39030), (5730, 29923), (6505, 26358), (7806, 21965), (8786, 19515), (13010, 13179)]