91107540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 288288000

約数和(自身を除く): 197180460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 149, 158, 172, 180, 215, 237, 258, 298, 316, 387, 395, 430, 447, 474, 516, 596, 645, 711, 745, 774, 790, 860, 894, 948, 1185, 1290, 1341, 1422, 1490, 1548, 1580, 1788, 1935, 2235, 2370, 2580, 2682, 2844, 2980, 3397, 3555, 3870, 4470, 4740, 5364, 6407, 6705, 6794, 7110, 7740, 8940, 10191, 11771, 12814, 13410, 13588, 14220, 16985, 19221, 20382, 23542, 25628, 26820, 30573, 32035, 33970, 35313, 38442, 40764, 47084, 50955, 57663, 58855, 61146, 64070, 67940, 70626, 76884, 96105, 101910, 105939, 115326, 117710, 122292, 128140, 141252, 152865, 176565, 192210, 203820, 211878, 230652, 235420, 288315, 305730, 353130, 384420, 423756, 506153, 529695, 576630, 611460, 706260, 1012306, 1059390, 1153260, 1518459, 2024612, 2118780, 2530765, 3036918, 4555377, 5061530, 6073836, 7592295, 9110754, 10123060, 15184590, 18221508, 22776885, 30369180, 45553770, 91107540]

約数ペア:

[(1, 91107540), (2, 45553770), (3, 30369180), (4, 22776885), (5, 18221508), (6, 15184590), (9, 10123060), (10, 9110754), (12, 7592295), (15, 6073836), (18, 5061530), (20, 4555377), (30, 3036918), (36, 2530765), (43, 2118780), (45, 2024612), (60, 1518459), (79, 1153260), (86, 1059390), (90, 1012306), (129, 706260), (149, 611460), (158, 576630), (172, 529695), (180, 506153), (215, 423756), (237, 384420), (258, 353130), (298, 305730), (316, 288315), (387, 235420), (395, 230652), (430, 211878), (447, 203820), (474, 192210), (516, 176565), (596, 152865), (645, 141252), (711, 128140), (745, 122292), (774, 117710), (790, 115326), (860, 105939), (894, 101910), (948, 96105), (1185, 76884), (1290, 70626), (1341, 67940), (1422, 64070), (1490, 61146), (1548, 58855), (1580, 57663), (1788, 50955), (1935, 47084), (2235, 40764), (2370, 38442), (2580, 35313), (2682, 33970), (2844, 32035), (2980, 30573), (3397, 26820), (3555, 25628), (3870, 23542), (4470, 20382), (4740, 19221), (5364, 16985), (6407, 14220), (6705, 13588), (6794, 13410), (7110, 12814), (7740, 11771), (8940, 10191)]