148581620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 203653900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 83, 103, 110, 158, 166, 206, 220, 316, 332, 395, 412, 415, 515, 790, 830, 869, 913, 1030, 1133, 1580, 1660, 1738, 1826, 2060, 2266, 3476, 3652, 4345, 4532, 4565, 5665, 6557, 8137, 8549, 8690, 9130, 11330, 13114, 16274, 17098, 17380, 18260, 22660, 26228, 32548, 32785, 34196, 40685, 42745, 65570, 72127, 81370, 85490, 89507, 94039, 131140, 144254, 162740, 170980, 179014, 188078, 288508, 358028, 360635, 376156, 447535, 470195, 675371, 721270, 895070, 940390, 1350742, 1442540, 1790140, 1880780, 2701484, 3376855, 6753710, 7429081, 13507420, 14858162, 29716324, 37145405, 74290810, 148581620]

約数ペア:

[(1, 148581620), (2, 74290810), (4, 37145405), (5, 29716324), (10, 14858162), (11, 13507420), (20, 7429081), (22, 6753710), (44, 3376855), (55, 2701484), (79, 1880780), (83, 1790140), (103, 1442540), (110, 1350742), (158, 940390), (166, 895070), (206, 721270), (220, 675371), (316, 470195), (332, 447535), (395, 376156), (412, 360635), (415, 358028), (515, 288508), (790, 188078), (830, 179014), (869, 170980), (913, 162740), (1030, 144254), (1133, 131140), (1580, 94039), (1660, 89507), (1738, 85490), (1826, 81370), (2060, 72127), (2266, 65570), (3476, 42745), (3652, 40685), (4345, 34196), (4532, 32785), (4565, 32548), (5665, 26228), (6557, 22660), (8137, 18260), (8549, 17380), (8690, 17098), (9130, 16274), (11330, 13114)]