157423740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8171

約数の個数: 96

約数和(自身を含む): 491339520

約数和(自身を除く): 333915780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 8123, 9690, 16246, 19380, 24369, 32492, 40615, 48738, 81230, 97476, 121845, 138091, 154337, 162460, 243690, 276182, 308674, 414273, 463011, 487380, 552364, 617348, 690455, 771685, 828546, 926022, 1380910, 1543370, 1657092, 1852044, 2071365, 2315055, 2623729, 2761820, 3086740, 4142730, 4630110, 5247458, 7871187, 8285460, 9260220, 10494916, 13118645, 15742374, 26237290, 31484748, 39355935, 52474580, 78711870, 157423740]

約数ペア:

[(1, 157423740), (2, 78711870), (3, 52474580), (4, 39355935), (5, 31484748), (6, 26237290), (10, 15742374), (12, 13118645), (15, 10494916), (17, 9260220), (19, 8285460), (20, 7871187), (30, 5247458), (34, 4630110), (38, 4142730), (51, 3086740), (57, 2761820), (60, 2623729), (68, 2315055), (76, 2071365), (85, 1852044), (95, 1657092), (102, 1543370), (114, 1380910), (170, 926022), (190, 828546), (204, 771685), (228, 690455), (255, 617348), (285, 552364), (323, 487380), (340, 463011), (380, 414273), (510, 308674), (570, 276182), (646, 243690), (969, 162460), (1020, 154337), (1140, 138091), (1292, 121845), (1615, 97476), (1938, 81230), (3230, 48738), (3876, 40615), (4845, 32492), (6460, 24369), (8123, 19380), (9690, 16246)]