53559940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 141571584

約数和(自身を除く): 88011644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 43, 49, 62, 70, 82, 86, 98, 124, 140, 155, 164, 172, 196, 205, 215, 217, 245, 287, 301, 310, 410, 430, 434, 490, 574, 602, 620, 820, 860, 868, 980, 1085, 1148, 1204, 1271, 1333, 1435, 1505, 1519, 1763, 2009, 2107, 2170, 2542, 2666, 2870, 3010, 3038, 3526, 4018, 4214, 4340, 5084, 5332, 5740, 6020, 6076, 6355, 6665, 7052, 7595, 8036, 8428, 8815, 8897, 9331, 10045, 10535, 12341, 12710, 13330, 15190, 17630, 17794, 18662, 20090, 21070, 24682, 25420, 26660, 30380, 35260, 35588, 37324, 40180, 42140, 44485, 46655, 49364, 54653, 61705, 62279, 65317, 86387, 88970, 93310, 109306, 123410, 124558, 130634, 172774, 177940, 186620, 218612, 246820, 249116, 261268, 273265, 311395, 326585, 345548, 382571, 431935, 546530, 622790, 653170, 765142, 863870, 1093060, 1245580, 1306340, 1530284, 1727740, 1912855, 2677997, 3825710, 5355994, 7651420, 10711988, 13389985, 26779970, 53559940]

約数ペア:

[(1, 53559940), (2, 26779970), (4, 13389985), (5, 10711988), (7, 7651420), (10, 5355994), (14, 3825710), (20, 2677997), (28, 1912855), (31, 1727740), (35, 1530284), (41, 1306340), (43, 1245580), (49, 1093060), (62, 863870), (70, 765142), (82, 653170), (86, 622790), (98, 546530), (124, 431935), (140, 382571), (155, 345548), (164, 326585), (172, 311395), (196, 273265), (205, 261268), (215, 249116), (217, 246820), (245, 218612), (287, 186620), (301, 177940), (310, 172774), (410, 130634), (430, 124558), (434, 123410), (490, 109306), (574, 93310), (602, 88970), (620, 86387), (820, 65317), (860, 62279), (868, 61705), (980, 54653), (1085, 49364), (1148, 46655), (1204, 44485), (1271, 42140), (1333, 40180), (1435, 37324), (1505, 35588), (1519, 35260), (1763, 30380), (2009, 26660), (2107, 25420), (2170, 24682), (2542, 21070), (2666, 20090), (2870, 18662), (3010, 17794), (3038, 17630), (3526, 15190), (4018, 13330), (4214, 12710), (4340, 12341), (5084, 10535), (5332, 10045), (5740, 9331), (6020, 8897), (6076, 8815), (6355, 8428), (6665, 8036), (7052, 7595)]