40291860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 139087872

約数和(自身を除く): 98796012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 97, 105, 115, 129, 138, 140, 161, 172, 194, 210, 215, 230, 258, 276, 291, 301, 322, 345, 388, 420, 430, 460, 483, 485, 516, 582, 602, 644, 645, 679, 690, 805, 860, 903, 966, 970, 989, 1164, 1204, 1290, 1358, 1380, 1455, 1505, 1610, 1806, 1932, 1940, 1978, 2037, 2231, 2415, 2580, 2716, 2910, 2967, 3010, 3220, 3395, 3612, 3956, 4074, 4171, 4462, 4515, 4830, 4945, 5820, 5934, 6020, 6693, 6790, 6923, 8148, 8342, 8924, 9030, 9660, 9890, 10185, 11155, 11868, 12513, 13386, 13580, 13846, 14835, 15617, 16684, 18060, 19780, 20370, 20769, 20855, 22310, 25026, 26772, 27692, 29197, 29670, 31234, 33465, 34615, 40740, 41538, 41710, 44620, 46851, 50052, 58394, 59340, 62468, 62565, 66930, 69230, 78085, 83076, 83420, 87591, 93702, 95933, 103845, 116788, 125130, 133860, 138460, 145985, 156170, 175182, 187404, 191866, 207690, 234255, 250260, 287799, 291970, 312340, 350364, 383732, 415380, 437955, 468510, 479665, 575598, 583940, 671531, 875910, 937020, 959330, 1151196, 1343062, 1438995, 1751820, 1918660, 2014593, 2686124, 2877990, 3357655, 4029186, 5755980, 6715310, 8058372, 10072965, 13430620, 20145930, 40291860]

約数ペア:

[(1, 40291860), (2, 20145930), (3, 13430620), (4, 10072965), (5, 8058372), (6, 6715310), (7, 5755980), (10, 4029186), (12, 3357655), (14, 2877990), (15, 2686124), (20, 2014593), (21, 1918660), (23, 1751820), (28, 1438995), (30, 1343062), (35, 1151196), (42, 959330), (43, 937020), (46, 875910), (60, 671531), (69, 583940), (70, 575598), (84, 479665), (86, 468510), (92, 437955), (97, 415380), (105, 383732), (115, 350364), (129, 312340), (138, 291970), (140, 287799), (161, 250260), (172, 234255), (194, 207690), (210, 191866), (215, 187404), (230, 175182), (258, 156170), (276, 145985), (291, 138460), (301, 133860), (322, 125130), (345, 116788), (388, 103845), (420, 95933), (430, 93702), (460, 87591), (483, 83420), (485, 83076), (516, 78085), (582, 69230), (602, 66930), (644, 62565), (645, 62468), (679, 59340), (690, 58394), (805, 50052), (860, 46851), (903, 44620), (966, 41710), (970, 41538), (989, 40740), (1164, 34615), (1204, 33465), (1290, 31234), (1358, 29670), (1380, 29197), (1455, 27692), (1505, 26772), (1610, 25026), (1806, 22310), (1932, 20855), (1940, 20769), (1978, 20370), (2037, 19780), (2231, 18060), (2415, 16684), (2580, 15617), (2716, 14835), (2910, 13846), (2967, 13580), (3010, 13386), (3220, 12513), (3395, 11868), (3612, 11155), (3956, 10185), (4074, 9890), (4171, 9660), (4462, 9030), (4515, 8924), (4830, 8342), (4945, 8148), (5820, 6923), (5934, 6790), (6020, 6693)]