154781790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 392601600

約数和(自身を除く): 237819810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 383, 570, 709, 766, 1149, 1418, 1915, 2127, 2298, 3545, 3830, 4254, 5745, 7090, 7277, 10635, 11490, 13471, 14554, 21270, 21831, 26942, 36385, 40413, 43662, 67355, 72770, 80826, 109155, 134710, 202065, 218310, 271547, 404130, 543094, 814641, 1357735, 1629282, 2715470, 4073205, 5159393, 8146410, 10318786, 15478179, 25796965, 30956358, 51593930, 77390895, 154781790]

約数ペア:

[(1, 154781790), (2, 77390895), (3, 51593930), (5, 30956358), (6, 25796965), (10, 15478179), (15, 10318786), (19, 8146410), (30, 5159393), (38, 4073205), (57, 2715470), (95, 1629282), (114, 1357735), (190, 814641), (285, 543094), (383, 404130), (570, 271547), (709, 218310), (766, 202065), (1149, 134710), (1418, 109155), (1915, 80826), (2127, 72770), (2298, 67355), (3545, 43662), (3830, 40413), (4254, 36385), (5745, 26942), (7090, 21831), (7277, 21270), (10635, 14554), (11490, 13471)]