27684140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 41263060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 179, 185, 190, 209, 220, 358, 370, 380, 407, 418, 703, 716, 740, 814, 836, 895, 1045, 1406, 1628, 1790, 1969, 2035, 2090, 2812, 3401, 3515, 3580, 3938, 4070, 4180, 6623, 6802, 7030, 7733, 7876, 8140, 9845, 13246, 13604, 14060, 15466, 17005, 19690, 26492, 30932, 33115, 34010, 37411, 38665, 39380, 66230, 68020, 72853, 74822, 77330, 125837, 132460, 145706, 149644, 154660, 187055, 251674, 291412, 364265, 374110, 503348, 629185, 728530, 748220, 1258370, 1384207, 1457060, 2516740, 2768414, 5536828, 6921035, 13842070, 27684140]

約数ペア:

[(1, 27684140), (2, 13842070), (4, 6921035), (5, 5536828), (10, 2768414), (11, 2516740), (19, 1457060), (20, 1384207), (22, 1258370), (37, 748220), (38, 728530), (44, 629185), (55, 503348), (74, 374110), (76, 364265), (95, 291412), (110, 251674), (148, 187055), (179, 154660), (185, 149644), (190, 145706), (209, 132460), (220, 125837), (358, 77330), (370, 74822), (380, 72853), (407, 68020), (418, 66230), (703, 39380), (716, 38665), (740, 37411), (814, 34010), (836, 33115), (895, 30932), (1045, 26492), (1406, 19690), (1628, 17005), (1790, 15466), (1969, 14060), (2035, 13604), (2090, 13246), (2812, 9845), (3401, 8140), (3515, 7876), (3580, 7733), (3938, 7030), (4070, 6802), (4180, 6623)]