149832980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 358525440

約数和(自身を除く): 208692460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 79, 110, 148, 158, 185, 220, 233, 316, 370, 395, 407, 466, 740, 790, 814, 869, 932, 1165, 1580, 1628, 1738, 2035, 2330, 2563, 2923, 3476, 4070, 4345, 4660, 5126, 5846, 8140, 8621, 8690, 10252, 11692, 12815, 14615, 17242, 17380, 18407, 25630, 29230, 32153, 34484, 36814, 43105, 51260, 58460, 64306, 73628, 86210, 92035, 94831, 128612, 160765, 172420, 184070, 189662, 202477, 321530, 368140, 379324, 404954, 474155, 643060, 681059, 809908, 948310, 1012385, 1362118, 1896620, 2024770, 2724236, 3405295, 4049540, 6810590, 7491649, 13621180, 14983298, 29966596, 37458245, 74916490, 149832980]

約数ペア:

[(1, 149832980), (2, 74916490), (4, 37458245), (5, 29966596), (10, 14983298), (11, 13621180), (20, 7491649), (22, 6810590), (37, 4049540), (44, 3405295), (55, 2724236), (74, 2024770), (79, 1896620), (110, 1362118), (148, 1012385), (158, 948310), (185, 809908), (220, 681059), (233, 643060), (316, 474155), (370, 404954), (395, 379324), (407, 368140), (466, 321530), (740, 202477), (790, 189662), (814, 184070), (869, 172420), (932, 160765), (1165, 128612), (1580, 94831), (1628, 92035), (1738, 86210), (2035, 73628), (2330, 64306), (2563, 58460), (2923, 51260), (3476, 43105), (4070, 36814), (4345, 34484), (4660, 32153), (5126, 29230), (5846, 25630), (8140, 18407), (8621, 17380), (8690, 17242), (10252, 14615), (11692, 12815)]