39659620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 114222528

約数和(自身を除く): 74562908

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 283, 286, 308, 364, 385, 455, 490, 539, 566, 572, 637, 715, 770, 910, 980, 1001, 1078, 1132, 1274, 1415, 1430, 1540, 1820, 1981, 2002, 2156, 2548, 2695, 2830, 2860, 3113, 3185, 3679, 3962, 4004, 5005, 5390, 5660, 6226, 6370, 7007, 7358, 7924, 9905, 10010, 10780, 12452, 12740, 13867, 14014, 14716, 15565, 18395, 19810, 20020, 21791, 25753, 27734, 28028, 31130, 35035, 36790, 39620, 40469, 43582, 51506, 55468, 62260, 69335, 70070, 73580, 80938, 87164, 103012, 108955, 128765, 138670, 140140, 152537, 161876, 180271, 202345, 217910, 257530, 277340, 283283, 305074, 360542, 404690, 435820, 515060, 566566, 610148, 721084, 762685, 809380, 901355, 1133132, 1416415, 1525370, 1802710, 1982981, 2832830, 3050740, 3605420, 3965962, 5665660, 7931924, 9914905, 19829810, 39659620]

約数ペア:

[(1, 39659620), (2, 19829810), (4, 9914905), (5, 7931924), (7, 5665660), (10, 3965962), (11, 3605420), (13, 3050740), (14, 2832830), (20, 1982981), (22, 1802710), (26, 1525370), (28, 1416415), (35, 1133132), (44, 901355), (49, 809380), (52, 762685), (55, 721084), (65, 610148), (70, 566566), (77, 515060), (91, 435820), (98, 404690), (110, 360542), (130, 305074), (140, 283283), (143, 277340), (154, 257530), (182, 217910), (196, 202345), (220, 180271), (245, 161876), (260, 152537), (283, 140140), (286, 138670), (308, 128765), (364, 108955), (385, 103012), (455, 87164), (490, 80938), (539, 73580), (566, 70070), (572, 69335), (637, 62260), (715, 55468), (770, 51506), (910, 43582), (980, 40469), (1001, 39620), (1078, 36790), (1132, 35035), (1274, 31130), (1415, 28028), (1430, 27734), (1540, 25753), (1820, 21791), (1981, 20020), (2002, 19810), (2156, 18395), (2548, 15565), (2695, 14716), (2830, 14014), (2860, 13867), (3113, 12740), (3185, 12452), (3679, 10780), (3962, 10010), (4004, 9905), (5005, 7924), (5390, 7358), (5660, 7007), (6226, 6370)]