86459940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 312076800

約数和(自身を除く): 225616860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 257, 267, 270, 315, 356, 378, 420, 445, 514, 534, 540, 623, 630, 756, 771, 801, 890, 945, 1028, 1068, 1246, 1260, 1285, 1335, 1542, 1602, 1780, 1799, 1869, 1890, 2313, 2403, 2492, 2570, 2670, 3084, 3115, 3204, 3598, 3738, 3780, 3855, 4005, 4626, 4806, 5140, 5340, 5397, 5607, 6230, 6939, 7196, 7476, 7710, 8010, 8995, 9252, 9345, 9612, 10794, 11214, 11565, 12015, 12460, 13878, 15420, 16020, 16191, 16821, 17990, 18690, 21588, 22428, 22873, 23130, 24030, 26985, 27756, 28035, 32382, 33642, 34695, 35980, 37380, 45746, 46260, 48060, 48573, 53970, 56070, 64764, 67284, 68619, 69390, 80955, 84105, 91492, 97146, 107940, 112140, 114365, 137238, 138780, 160111, 161910, 168210, 194292, 205857, 228730, 242865, 274476, 320222, 323820, 336420, 343095, 411714, 457460, 480333, 485730, 617571, 640444, 686190, 800555, 823428, 960666, 971460, 1029285, 1235142, 1372380, 1440999, 1601110, 1921332, 2058570, 2401665, 2470284, 2881998, 3087855, 3202220, 4117140, 4322997, 4803330, 5763996, 6175710, 7204995, 8645994, 9606660, 12351420, 14409990, 17291988, 21614985, 28819980, 43229970, 86459940]

約数ペア:

[(1, 86459940), (2, 43229970), (3, 28819980), (4, 21614985), (5, 17291988), (6, 14409990), (7, 12351420), (9, 9606660), (10, 8645994), (12, 7204995), (14, 6175710), (15, 5763996), (18, 4803330), (20, 4322997), (21, 4117140), (27, 3202220), (28, 3087855), (30, 2881998), (35, 2470284), (36, 2401665), (42, 2058570), (45, 1921332), (54, 1601110), (60, 1440999), (63, 1372380), (70, 1235142), (84, 1029285), (89, 971460), (90, 960666), (105, 823428), (108, 800555), (126, 686190), (135, 640444), (140, 617571), (178, 485730), (180, 480333), (189, 457460), (210, 411714), (252, 343095), (257, 336420), (267, 323820), (270, 320222), (315, 274476), (356, 242865), (378, 228730), (420, 205857), (445, 194292), (514, 168210), (534, 161910), (540, 160111), (623, 138780), (630, 137238), (756, 114365), (771, 112140), (801, 107940), (890, 97146), (945, 91492), (1028, 84105), (1068, 80955), (1246, 69390), (1260, 68619), (1285, 67284), (1335, 64764), (1542, 56070), (1602, 53970), (1780, 48573), (1799, 48060), (1869, 46260), (1890, 45746), (2313, 37380), (2403, 35980), (2492, 34695), (2570, 33642), (2670, 32382), (3084, 28035), (3115, 27756), (3204, 26985), (3598, 24030), (3738, 23130), (3780, 22873), (3855, 22428), (4005, 21588), (4626, 18690), (4806, 17990), (5140, 16821), (5340, 16191), (5397, 16020), (5607, 15420), (6230, 13878), (6939, 12460), (7196, 12015), (7476, 11565), (7710, 11214), (8010, 10794), (8995, 9612), (9252, 9345)]