38018820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 122766336

約数和(自身を除く): 84747516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 691, 786, 917, 1310, 1382, 1572, 1834, 1965, 2073, 2620, 2751, 2764, 3455, 3668, 3930, 4146, 4585, 4837, 5502, 6910, 7860, 8292, 9170, 9674, 10365, 11004, 13755, 13820, 14511, 18340, 19348, 20730, 24185, 27510, 29022, 41460, 48370, 55020, 58044, 72555, 90521, 96740, 145110, 181042, 271563, 290220, 362084, 452605, 543126, 633647, 905210, 1086252, 1267294, 1357815, 1810420, 1900941, 2534588, 2715630, 3168235, 3801882, 5431260, 6336470, 7603764, 9504705, 12672940, 19009410, 38018820]

約数ペア:

[(1, 38018820), (2, 19009410), (3, 12672940), (4, 9504705), (5, 7603764), (6, 6336470), (7, 5431260), (10, 3801882), (12, 3168235), (14, 2715630), (15, 2534588), (20, 1900941), (21, 1810420), (28, 1357815), (30, 1267294), (35, 1086252), (42, 905210), (60, 633647), (70, 543126), (84, 452605), (105, 362084), (131, 290220), (140, 271563), (210, 181042), (262, 145110), (393, 96740), (420, 90521), (524, 72555), (655, 58044), (691, 55020), (786, 48370), (917, 41460), (1310, 29022), (1382, 27510), (1572, 24185), (1834, 20730), (1965, 19348), (2073, 18340), (2620, 14511), (2751, 13820), (2764, 13755), (3455, 11004), (3668, 10365), (3930, 9674), (4146, 9170), (4585, 8292), (4837, 7860), (5502, 6910)]