61893540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 136238940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 167, 174, 180, 213, 261, 284, 290, 334, 348, 355, 426, 435, 501, 522, 580, 639, 668, 710, 835, 852, 870, 1002, 1044, 1065, 1278, 1305, 1420, 1503, 1670, 1740, 2004, 2059, 2130, 2505, 2556, 2610, 3006, 3195, 3340, 4118, 4260, 4843, 5010, 5220, 6012, 6177, 6390, 7515, 8236, 9686, 10020, 10295, 11857, 12354, 12780, 14529, 15030, 18531, 19372, 20590, 23714, 24215, 24708, 29058, 30060, 30885, 35571, 37062, 41180, 43587, 47428, 48430, 58116, 59285, 61770, 71142, 72645, 74124, 87174, 92655, 96860, 106713, 118570, 123540, 142284, 145290, 174348, 177855, 185310, 213426, 217935, 237140, 290580, 343853, 355710, 370620, 426852, 435870, 533565, 687706, 711420, 871740, 1031559, 1067130, 1375412, 1719265, 2063118, 2134260, 3094677, 3438530, 4126236, 5157795, 6189354, 6877060, 10315590, 12378708, 15473385, 20631180, 30946770, 61893540]

約数ペア:

[(1, 61893540), (2, 30946770), (3, 20631180), (4, 15473385), (5, 12378708), (6, 10315590), (9, 6877060), (10, 6189354), (12, 5157795), (15, 4126236), (18, 3438530), (20, 3094677), (29, 2134260), (30, 2063118), (36, 1719265), (45, 1375412), (58, 1067130), (60, 1031559), (71, 871740), (87, 711420), (90, 687706), (116, 533565), (142, 435870), (145, 426852), (167, 370620), (174, 355710), (180, 343853), (213, 290580), (261, 237140), (284, 217935), (290, 213426), (334, 185310), (348, 177855), (355, 174348), (426, 145290), (435, 142284), (501, 123540), (522, 118570), (580, 106713), (639, 96860), (668, 92655), (710, 87174), (835, 74124), (852, 72645), (870, 71142), (1002, 61770), (1044, 59285), (1065, 58116), (1278, 48430), (1305, 47428), (1420, 43587), (1503, 41180), (1670, 37062), (1740, 35571), (2004, 30885), (2059, 30060), (2130, 29058), (2505, 24708), (2556, 24215), (2610, 23714), (3006, 20590), (3195, 19372), (3340, 18531), (4118, 15030), (4260, 14529), (4843, 12780), (5010, 12354), (5220, 11857), (6012, 10295), (6177, 10020), (6390, 9686), (7515, 8236)]