140812785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 276576768

約数和(自身を除く): 135763983

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 53, 69, 85, 115, 151, 153, 159, 207, 255, 265, 345, 391, 453, 477, 755, 765, 795, 901, 1035, 1173, 1219, 1359, 1955, 2265, 2385, 2567, 2703, 3473, 3519, 3657, 4505, 5865, 6095, 6795, 7701, 8003, 8109, 10419, 10971, 12835, 13515, 17365, 17595, 18285, 20723, 23103, 24009, 31257, 38505, 40015, 40545, 52095, 54855, 59041, 62169, 72027, 103615, 115515, 120045, 136051, 156285, 177123, 184069, 186507, 295205, 310845, 360135, 408153, 531369, 552207, 680255, 885615, 920345, 932535, 1224459, 1656621, 2040765, 2656845, 2761035, 3129173, 6122295, 8283105, 9387519, 15645865, 28162557, 46937595, 140812785]

約数ペア:

[(1, 140812785), (3, 46937595), (5, 28162557), (9, 15645865), (15, 9387519), (17, 8283105), (23, 6122295), (45, 3129173), (51, 2761035), (53, 2656845), (69, 2040765), (85, 1656621), (115, 1224459), (151, 932535), (153, 920345), (159, 885615), (207, 680255), (255, 552207), (265, 531369), (345, 408153), (391, 360135), (453, 310845), (477, 295205), (755, 186507), (765, 184069), (795, 177123), (901, 156285), (1035, 136051), (1173, 120045), (1219, 115515), (1359, 103615), (1955, 72027), (2265, 62169), (2385, 59041), (2567, 54855), (2703, 52095), (3473, 40545), (3519, 40015), (3657, 38505), (4505, 31257), (5865, 24009), (6095, 23103), (6795, 20723), (7701, 18285), (8003, 17595), (8109, 17365), (10419, 13515), (10971, 12835)]