51568380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 172368000

約数和(自身を除く): 120799620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 54, 58, 60, 74, 87, 89, 90, 108, 111, 116, 135, 145, 148, 174, 178, 180, 185, 222, 261, 267, 270, 290, 333, 348, 356, 370, 435, 444, 445, 522, 534, 540, 555, 580, 666, 740, 783, 801, 870, 890, 999, 1044, 1068, 1073, 1110, 1305, 1332, 1335, 1566, 1602, 1665, 1740, 1780, 1998, 2146, 2220, 2403, 2581, 2610, 2670, 3132, 3204, 3219, 3293, 3330, 3915, 3996, 4005, 4292, 4806, 4995, 5162, 5220, 5340, 5365, 6438, 6586, 6660, 7743, 7830, 8010, 9612, 9657, 9879, 9990, 10324, 10730, 12015, 12876, 12905, 13172, 15486, 15660, 16020, 16095, 16465, 19314, 19758, 19980, 21460, 23229, 24030, 25810, 28971, 29637, 30972, 32190, 32930, 38628, 38715, 39516, 46458, 48060, 48285, 49395, 51620, 57942, 59274, 64380, 65860, 69687, 77430, 88911, 92916, 95497, 96570, 98790, 115884, 116145, 118548, 139374, 144855, 148185, 154860, 177822, 190994, 193140, 197580, 232290, 278748, 286491, 289710, 296370, 348435, 355644, 381988, 444555, 464580, 477485, 572982, 579420, 592740, 696870, 859473, 889110, 954970, 1145964, 1393740, 1432455, 1718946, 1778220, 1909940, 2578419, 2864910, 3437892, 4297365, 5156838, 5729820, 8594730, 10313676, 12892095, 17189460, 25784190, 51568380]

約数ペア:

[(1, 51568380), (2, 25784190), (3, 17189460), (4, 12892095), (5, 10313676), (6, 8594730), (9, 5729820), (10, 5156838), (12, 4297365), (15, 3437892), (18, 2864910), (20, 2578419), (27, 1909940), (29, 1778220), (30, 1718946), (36, 1432455), (37, 1393740), (45, 1145964), (54, 954970), (58, 889110), (60, 859473), (74, 696870), (87, 592740), (89, 579420), (90, 572982), (108, 477485), (111, 464580), (116, 444555), (135, 381988), (145, 355644), (148, 348435), (174, 296370), (178, 289710), (180, 286491), (185, 278748), (222, 232290), (261, 197580), (267, 193140), (270, 190994), (290, 177822), (333, 154860), (348, 148185), (356, 144855), (370, 139374), (435, 118548), (444, 116145), (445, 115884), (522, 98790), (534, 96570), (540, 95497), (555, 92916), (580, 88911), (666, 77430), (740, 69687), (783, 65860), (801, 64380), (870, 59274), (890, 57942), (999, 51620), (1044, 49395), (1068, 48285), (1073, 48060), (1110, 46458), (1305, 39516), (1332, 38715), (1335, 38628), (1566, 32930), (1602, 32190), (1665, 30972), (1740, 29637), (1780, 28971), (1998, 25810), (2146, 24030), (2220, 23229), (2403, 21460), (2581, 19980), (2610, 19758), (2670, 19314), (3132, 16465), (3204, 16095), (3219, 16020), (3293, 15660), (3330, 15486), (3915, 13172), (3996, 12905), (4005, 12876), (4292, 12015), (4806, 10730), (4995, 10324), (5162, 9990), (5220, 9879), (5340, 9657), (5365, 9612), (6438, 8010), (6586, 7830), (6660, 7743)]