440279970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59417}}^1$

素因数の和:59459

約数の個数: 64

約数和(自身を含む): 1197866880

約数和(自身を除く): 757586910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 59417, 118834, 178251, 297085, 356502, 594170, 772421, 891255, 1128923, 1544842, 1782510, 2257846, 2317263, 3386769, 3862105, 4634526, 5644615, 6773538, 7724210, 11289230, 11586315, 14675999, 16933845, 23172630, 29351998, 33867690, 44027997, 73379995, 88055994, 146759990, 220139985, 440279970]

約数ペア:

[(1, 440279970), (2, 220139985), (3, 146759990), (5, 88055994), (6, 73379995), (10, 44027997), (13, 33867690), (15, 29351998), (19, 23172630), (26, 16933845), (30, 14675999), (38, 11586315), (39, 11289230), (57, 7724210), (65, 6773538), (78, 5644615), (95, 4634526), (114, 3862105), (130, 3386769), (190, 2317263), (195, 2257846), (247, 1782510), (285, 1544842), (390, 1128923), (494, 891255), (570, 772421), (741, 594170), (1235, 356502), (1482, 297085), (2470, 178251), (3705, 118834), (7410, 59417)]