68311620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 235952640

約数和(自身を除く): 167641020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 263, 270, 333, 351, 370, 390, 444, 468, 481, 526, 540, 555, 585, 666, 702, 740, 780, 789, 962, 999, 1052, 1110, 1170, 1315, 1332, 1404, 1443, 1578, 1665, 1755, 1924, 1998, 2220, 2340, 2367, 2405, 2630, 2886, 3156, 3330, 3419, 3510, 3945, 3996, 4329, 4734, 4810, 4995, 5260, 5772, 6660, 6838, 7020, 7101, 7215, 7890, 8658, 9468, 9620, 9731, 9990, 10257, 11835, 12987, 13676, 14202, 14430, 15780, 17095, 17316, 19462, 19980, 20514, 21645, 23670, 25974, 28404, 28860, 29193, 30771, 34190, 35505, 38924, 41028, 43290, 47340, 48655, 51285, 51948, 58386, 61542, 64935, 68380, 71010, 86580, 87579, 92313, 97310, 102570, 116772, 123084, 126503, 129870, 142020, 145965, 153855, 175158, 184626, 194620, 205140, 253006, 259740, 262737, 291930, 307710, 350316, 369252, 379509, 437895, 461565, 506012, 525474, 583860, 615420, 632515, 759018, 875790, 923130, 1050948, 1138527, 1265030, 1313685, 1518036, 1751580, 1846260, 1897545, 2277054, 2530060, 2627370, 3415581, 3795090, 4554108, 5254740, 5692635, 6831162, 7590180, 11385270, 13662324, 17077905, 22770540, 34155810, 68311620]

約数ペア:

[(1, 68311620), (2, 34155810), (3, 22770540), (4, 17077905), (5, 13662324), (6, 11385270), (9, 7590180), (10, 6831162), (12, 5692635), (13, 5254740), (15, 4554108), (18, 3795090), (20, 3415581), (26, 2627370), (27, 2530060), (30, 2277054), (36, 1897545), (37, 1846260), (39, 1751580), (45, 1518036), (52, 1313685), (54, 1265030), (60, 1138527), (65, 1050948), (74, 923130), (78, 875790), (90, 759018), (108, 632515), (111, 615420), (117, 583860), (130, 525474), (135, 506012), (148, 461565), (156, 437895), (180, 379509), (185, 369252), (195, 350316), (222, 307710), (234, 291930), (260, 262737), (263, 259740), (270, 253006), (333, 205140), (351, 194620), (370, 184626), (390, 175158), (444, 153855), (468, 145965), (481, 142020), (526, 129870), (540, 126503), (555, 123084), (585, 116772), (666, 102570), (702, 97310), (740, 92313), (780, 87579), (789, 86580), (962, 71010), (999, 68380), (1052, 64935), (1110, 61542), (1170, 58386), (1315, 51948), (1332, 51285), (1404, 48655), (1443, 47340), (1578, 43290), (1665, 41028), (1755, 38924), (1924, 35505), (1998, 34190), (2220, 30771), (2340, 29193), (2367, 28860), (2405, 28404), (2630, 25974), (2886, 23670), (3156, 21645), (3330, 20514), (3419, 19980), (3510, 19462), (3945, 17316), (3996, 17095), (4329, 15780), (4734, 14430), (4810, 14202), (4995, 13676), (5260, 12987), (5772, 11835), (6660, 10257), (6838, 9990), (7020, 9731), (7101, 9620), (7215, 9468), (7890, 8658)]