514094620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 1294937280

約数和(自身を除く): 780842660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 169, 170, 221, 230, 260, 299, 338, 340, 389, 391, 442, 460, 598, 676, 778, 782, 845, 884, 1105, 1196, 1495, 1556, 1564, 1690, 1945, 1955, 2210, 2873, 2990, 3380, 3887, 3890, 3910, 4420, 5057, 5083, 5746, 5980, 6613, 7774, 7780, 7820, 8947, 10114, 10166, 11492, 13226, 14365, 15548, 17894, 19435, 20228, 20332, 25285, 25415, 26452, 28730, 33065, 35788, 38870, 44735, 50570, 50830, 57460, 65741, 66079, 66130, 77740, 85969, 89470, 101140, 101660, 116311, 131482, 132158, 132260, 152099, 171938, 178940, 232622, 262964, 264316, 304198, 328705, 330395, 343876, 429845, 465244, 581555, 608396, 657410, 660790, 760495, 859690, 1117597, 1163110, 1314820, 1321580, 1512043, 1520990, 1719380, 1977287, 2235194, 2326220, 3024086, 3041980, 3954574, 4470388, 5587985, 6048172, 7560215, 7909148, 9886435, 11175970, 15120430, 19772870, 22351940, 25704731, 30240860, 39545740, 51409462, 102818924, 128523655, 257047310, 514094620]

約数ペア:

[(1, 514094620), (2, 257047310), (4, 128523655), (5, 102818924), (10, 51409462), (13, 39545740), (17, 30240860), (20, 25704731), (23, 22351940), (26, 19772870), (34, 15120430), (46, 11175970), (52, 9886435), (65, 7909148), (68, 7560215), (85, 6048172), (92, 5587985), (115, 4470388), (130, 3954574), (169, 3041980), (170, 3024086), (221, 2326220), (230, 2235194), (260, 1977287), (299, 1719380), (338, 1520990), (340, 1512043), (389, 1321580), (391, 1314820), (442, 1163110), (460, 1117597), (598, 859690), (676, 760495), (778, 660790), (782, 657410), (845, 608396), (884, 581555), (1105, 465244), (1196, 429845), (1495, 343876), (1556, 330395), (1564, 328705), (1690, 304198), (1945, 264316), (1955, 262964), (2210, 232622), (2873, 178940), (2990, 171938), (3380, 152099), (3887, 132260), (3890, 132158), (3910, 131482), (4420, 116311), (5057, 101660), (5083, 101140), (5746, 89470), (5980, 85969), (6613, 77740), (7774, 66130), (7780, 66079), (7820, 65741), (8947, 57460), (10114, 50830), (10166, 50570), (11492, 44735), (13226, 38870), (14365, 35788), (15548, 33065), (17894, 28730), (19435, 26452), (20228, 25415), (20332, 25285)]