140350470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21209

約数の個数: 64

約数和(自身を含む): 384108480

約数和(自身を除く): 243758010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 21169, 42338, 63507, 105845, 127014, 211690, 275197, 317535, 359873, 550394, 635070, 719746, 825591, 1079619, 1375985, 1651182, 1799365, 2159238, 2751970, 3598730, 4127955, 4678349, 5398095, 8255910, 9356698, 10796190, 14035047, 23391745, 28070094, 46783490, 70175235, 140350470]

約数ペア:

[(1, 140350470), (2, 70175235), (3, 46783490), (5, 28070094), (6, 23391745), (10, 14035047), (13, 10796190), (15, 9356698), (17, 8255910), (26, 5398095), (30, 4678349), (34, 4127955), (39, 3598730), (51, 2751970), (65, 2159238), (78, 1799365), (85, 1651182), (102, 1375985), (130, 1079619), (170, 825591), (195, 719746), (221, 635070), (255, 550394), (390, 359873), (442, 317535), (510, 275197), (663, 211690), (1105, 127014), (1326, 105845), (2210, 63507), (3315, 42338), (6630, 21169)]