77697990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 219057696

約数和(自身を除く): 141359706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 510, 645, 731, 765, 774, 1181, 1290, 1462, 1530, 1935, 2193, 2362, 3543, 3655, 3870, 4386, 5905, 6579, 7086, 7310, 10629, 10965, 11810, 13158, 17715, 20077, 21258, 21930, 32895, 35430, 40154, 50783, 53145, 60231, 65790, 100385, 101566, 106290, 120462, 152349, 180693, 200770, 253915, 301155, 304698, 361386, 457047, 507830, 602310, 761745, 863311, 903465, 914094, 1523490, 1726622, 1806930, 2285235, 2589933, 4316555, 4570470, 5179866, 7769799, 8633110, 12949665, 15539598, 25899330, 38848995, 77697990]

約数ペア:

[(1, 77697990), (2, 38848995), (3, 25899330), (5, 15539598), (6, 12949665), (9, 8633110), (10, 7769799), (15, 5179866), (17, 4570470), (18, 4316555), (30, 2589933), (34, 2285235), (43, 1806930), (45, 1726622), (51, 1523490), (85, 914094), (86, 903465), (90, 863311), (102, 761745), (129, 602310), (153, 507830), (170, 457047), (215, 361386), (255, 304698), (258, 301155), (306, 253915), (387, 200770), (430, 180693), (510, 152349), (645, 120462), (731, 106290), (765, 101566), (774, 100385), (1181, 65790), (1290, 60231), (1462, 53145), (1530, 50783), (1935, 40154), (2193, 35430), (2362, 32895), (3543, 21930), (3655, 21258), (3870, 20077), (4386, 17715), (5905, 13158), (6579, 11810), (7086, 10965), (7310, 10629)]