15697723400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{691}}^1\times {\mathrm{1171}}^1$

素因数の和:1975

約数の個数: 96

約数和(自身を含む): 36958363680

約数和(自身を除く): 21260640280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 691, 776, 970, 1171, 1382, 1940, 2342, 2425, 2764, 3455, 3880, 4684, 4850, 5528, 5855, 6910, 9368, 9700, 11710, 13820, 17275, 19400, 23420, 27640, 29275, 34550, 46840, 58550, 67027, 69100, 113587, 117100, 134054, 138200, 227174, 234200, 268108, 335135, 454348, 536216, 567935, 670270, 809161, 908696, 1135870, 1340540, 1618322, 1675675, 2271740, 2681080, 2839675, 3236644, 3351350, 4045805, 4543480, 5679350, 6473288, 6702700, 8091610, 11358700, 13405400, 16183220, 20229025, 22717400, 32366440, 40458050, 78488617, 80916100, 156977234, 161832200, 313954468, 392443085, 627908936, 784886170, 1569772340, 1962215425, 3139544680, 3924430850, 7848861700, 15697723400]

約数ペア:

[(1, 15697723400), (2, 7848861700), (4, 3924430850), (5, 3139544680), (8, 1962215425), (10, 1569772340), (20, 784886170), (25, 627908936), (40, 392443085), (50, 313954468), (97, 161832200), (100, 156977234), (194, 80916100), (200, 78488617), (388, 40458050), (485, 32366440), (691, 22717400), (776, 20229025), (970, 16183220), (1171, 13405400), (1382, 11358700), (1940, 8091610), (2342, 6702700), (2425, 6473288), (2764, 5679350), (3455, 4543480), (3880, 4045805), (4684, 3351350), (4850, 3236644), (5528, 2839675), (5855, 2681080), (6910, 2271740), (9368, 1675675), (9700, 1618322), (11710, 1340540), (13820, 1135870), (17275, 908696), (19400, 809161), (23420, 670270), (27640, 567935), (29275, 536216), (34550, 454348), (46840, 335135), (58550, 268108), (67027, 234200), (69100, 227174), (113587, 138200), (117100, 134054)]