90075930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1669}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 248175360

約数和(自身を除く): 158099430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 771, 1285, 1542, 1669, 1799, 2570, 3338, 3598, 3855, 5007, 5397, 7710, 8345, 8995, 10014, 10794, 11683, 16690, 17990, 23366, 25035, 26985, 35049, 50070, 53970, 58415, 70098, 116830, 175245, 350490, 428933, 857866, 1286799, 2144665, 2573598, 3002531, 4289330, 6005062, 6433995, 9007593, 12867990, 15012655, 18015186, 30025310, 45037965, 90075930]

約数ペア:

[(1, 90075930), (2, 45037965), (3, 30025310), (5, 18015186), (6, 15012655), (7, 12867990), (10, 9007593), (14, 6433995), (15, 6005062), (21, 4289330), (30, 3002531), (35, 2573598), (42, 2144665), (70, 1286799), (105, 857866), (210, 428933), (257, 350490), (514, 175245), (771, 116830), (1285, 70098), (1542, 58415), (1669, 53970), (1799, 50070), (2570, 35049), (3338, 26985), (3598, 25035), (3855, 23366), (5007, 17990), (5397, 16690), (7710, 11683), (8345, 10794), (8995, 10014)]