154919000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 384134400

約数和(自身を除く): 229215400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 53, 74, 79, 100, 106, 125, 148, 158, 185, 200, 212, 250, 265, 296, 316, 370, 395, 424, 500, 530, 632, 740, 790, 925, 1000, 1060, 1325, 1480, 1580, 1850, 1961, 1975, 2120, 2650, 2923, 3160, 3700, 3922, 3950, 4187, 4625, 5300, 5846, 6625, 7400, 7844, 7900, 8374, 9250, 9805, 9875, 10600, 11692, 13250, 14615, 15688, 15800, 16748, 18500, 19610, 19750, 20935, 23384, 26500, 29230, 33496, 37000, 39220, 39500, 41870, 49025, 53000, 58460, 73075, 78440, 79000, 83740, 98050, 104675, 116920, 146150, 154919, 167480, 196100, 209350, 245125, 292300, 309838, 365375, 392200, 418700, 490250, 523375, 584600, 619676, 730750, 774595, 837400, 980500, 1046750, 1239352, 1461500, 1549190, 1961000, 2093500, 2923000, 3098380, 3872975, 4187000, 6196760, 7745950, 15491900, 19364875, 30983800, 38729750, 77459500, 154919000]

約数ペア:

[(1, 154919000), (2, 77459500), (4, 38729750), (5, 30983800), (8, 19364875), (10, 15491900), (20, 7745950), (25, 6196760), (37, 4187000), (40, 3872975), (50, 3098380), (53, 2923000), (74, 2093500), (79, 1961000), (100, 1549190), (106, 1461500), (125, 1239352), (148, 1046750), (158, 980500), (185, 837400), (200, 774595), (212, 730750), (250, 619676), (265, 584600), (296, 523375), (316, 490250), (370, 418700), (395, 392200), (424, 365375), (500, 309838), (530, 292300), (632, 245125), (740, 209350), (790, 196100), (925, 167480), (1000, 154919), (1060, 146150), (1325, 116920), (1480, 104675), (1580, 98050), (1850, 83740), (1961, 79000), (1975, 78440), (2120, 73075), (2650, 58460), (2923, 53000), (3160, 49025), (3700, 41870), (3922, 39500), (3950, 39220), (4187, 37000), (4625, 33496), (5300, 29230), (5846, 26500), (6625, 23384), (7400, 20935), (7844, 19750), (7900, 19610), (8374, 18500), (9250, 16748), (9805, 15800), (9875, 15688), (10600, 14615), (11692, 13250)]