169722980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{52709}}^1$

素因数の和:52748

約数の個数: 48

約数和(自身を含む): 425053440

約数和(自身を除く): 255330460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 52709, 105418, 210836, 263545, 368963, 527090, 737926, 1054180, 1212307, 1475852, 1844815, 2424614, 3689630, 4849228, 6061535, 7379260, 8486149, 12123070, 16972298, 24246140, 33944596, 42430745, 84861490, 169722980]

約数ペア:

[(1, 169722980), (2, 84861490), (4, 42430745), (5, 33944596), (7, 24246140), (10, 16972298), (14, 12123070), (20, 8486149), (23, 7379260), (28, 6061535), (35, 4849228), (46, 3689630), (70, 2424614), (92, 1844815), (115, 1475852), (140, 1212307), (161, 1054180), (230, 737926), (322, 527090), (460, 368963), (644, 263545), (805, 210836), (1610, 105418), (3220, 52709)]