864703490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 1923134400

約数和(自身を除く): 1058430910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 131, 133, 190, 245, 262, 266, 490, 655, 665, 709, 917, 931, 1310, 1330, 1418, 1834, 1862, 2489, 3545, 4585, 4655, 4963, 4978, 6419, 7090, 9170, 9310, 9926, 12445, 12838, 13471, 17423, 24815, 24890, 26942, 32095, 34741, 34846, 49630, 64190, 67355, 69482, 87115, 92879, 94297, 121961, 134710, 173705, 174230, 185758, 188594, 243922, 347410, 464395, 471485, 609805, 650153, 660079, 928790, 942970, 1219610, 1300306, 1320158, 1764701, 3250765, 3300395, 3529402, 4551071, 6501530, 6600790, 8823505, 9102142, 12352907, 17647010, 22755355, 24705814, 45510710, 61764535, 86470349, 123529070, 172940698, 432351745, 864703490]

約数ペア:

[(1, 864703490), (2, 432351745), (5, 172940698), (7, 123529070), (10, 86470349), (14, 61764535), (19, 45510710), (35, 24705814), (38, 22755355), (49, 17647010), (70, 12352907), (95, 9102142), (98, 8823505), (131, 6600790), (133, 6501530), (190, 4551071), (245, 3529402), (262, 3300395), (266, 3250765), (490, 1764701), (655, 1320158), (665, 1300306), (709, 1219610), (917, 942970), (931, 928790), (1310, 660079), (1330, 650153), (1418, 609805), (1834, 471485), (1862, 464395), (2489, 347410), (3545, 243922), (4585, 188594), (4655, 185758), (4963, 174230), (4978, 173705), (6419, 134710), (7090, 121961), (9170, 94297), (9310, 92879), (9926, 87115), (12445, 69482), (12838, 67355), (13471, 64190), (17423, 49630), (24815, 34846), (24890, 34741), (26942, 32095)]