83035980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 271724544

約数和(自身を除く): 188688564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 647, 690, 713, 828, 930, 1035, 1116, 1294, 1380, 1395, 1426, 1860, 1941, 2070, 2139, 2588, 2790, 2852, 3235, 3565, 3882, 4140, 4278, 5580, 5823, 6417, 6470, 7130, 7764, 8556, 9705, 10695, 11646, 12834, 12940, 14260, 14881, 19410, 20057, 21390, 23292, 25668, 29115, 29762, 32085, 38820, 40114, 42780, 44643, 58230, 59524, 60171, 64170, 74405, 80228, 89286, 100285, 116460, 120342, 128340, 133929, 148810, 178572, 180513, 200570, 223215, 240684, 267858, 297620, 300855, 361026, 401140, 446430, 461311, 535716, 601710, 669645, 722052, 892860, 902565, 922622, 1203420, 1339290, 1383933, 1805130, 1845244, 2306555, 2678580, 2767866, 3610260, 4151799, 4613110, 5535732, 6919665, 8303598, 9226220, 13839330, 16607196, 20758995, 27678660, 41517990, 83035980]

約数ペア:

[(1, 83035980), (2, 41517990), (3, 27678660), (4, 20758995), (5, 16607196), (6, 13839330), (9, 9226220), (10, 8303598), (12, 6919665), (15, 5535732), (18, 4613110), (20, 4151799), (23, 3610260), (30, 2767866), (31, 2678580), (36, 2306555), (45, 1845244), (46, 1805130), (60, 1383933), (62, 1339290), (69, 1203420), (90, 922622), (92, 902565), (93, 892860), (115, 722052), (124, 669645), (138, 601710), (155, 535716), (180, 461311), (186, 446430), (207, 401140), (230, 361026), (276, 300855), (279, 297620), (310, 267858), (345, 240684), (372, 223215), (414, 200570), (460, 180513), (465, 178572), (558, 148810), (620, 133929), (647, 128340), (690, 120342), (713, 116460), (828, 100285), (930, 89286), (1035, 80228), (1116, 74405), (1294, 64170), (1380, 60171), (1395, 59524), (1426, 58230), (1860, 44643), (1941, 42780), (2070, 40114), (2139, 38820), (2588, 32085), (2790, 29762), (2852, 29115), (3235, 25668), (3565, 23292), (3882, 21390), (4140, 20057), (4278, 19410), (5580, 14881), (5823, 14260), (6417, 12940), (6470, 12834), (7130, 11646), (7764, 10695), (8556, 9705)]