51563700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 175488768

約数和(自身を除く): 123925068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 47, 50, 53, 60, 69, 75, 90, 92, 94, 100, 106, 115, 138, 141, 150, 159, 180, 188, 207, 212, 225, 230, 235, 265, 276, 282, 300, 318, 345, 414, 423, 450, 460, 470, 477, 530, 564, 575, 636, 690, 705, 795, 828, 846, 900, 940, 954, 1035, 1060, 1081, 1150, 1175, 1219, 1325, 1380, 1410, 1590, 1692, 1725, 1908, 2070, 2115, 2162, 2300, 2350, 2385, 2438, 2491, 2650, 2820, 3180, 3243, 3450, 3525, 3657, 3975, 4140, 4230, 4324, 4700, 4770, 4876, 4982, 5175, 5300, 5405, 6095, 6486, 6900, 7050, 7314, 7473, 7950, 8460, 9540, 9729, 9964, 10350, 10575, 10810, 10971, 11925, 12190, 12455, 12972, 14100, 14628, 14946, 15900, 16215, 18285, 19458, 20700, 21150, 21620, 21942, 22419, 23850, 24380, 24910, 27025, 29892, 30475, 32430, 36570, 37365, 38916, 42300, 43884, 44838, 47700, 48645, 49820, 54050, 54855, 57293, 60950, 62275, 64860, 73140, 74730, 81075, 89676, 91425, 97290, 108100, 109710, 112095, 114586, 121900, 124550, 149460, 162150, 171879, 182850, 186825, 194580, 219420, 224190, 229172, 243225, 249100, 274275, 286465, 324300, 343758, 365700, 373650, 448380, 486450, 515637, 548550, 560475, 572930, 687516, 747300, 859395, 972900, 1031274, 1097100, 1120950, 1145860, 1432325, 1718790, 2062548, 2241900, 2578185, 2864650, 3437580, 4296975, 5156370, 5729300, 8593950, 10312740, 12890925, 17187900, 25781850, 51563700]

約数ペア:

[(1, 51563700), (2, 25781850), (3, 17187900), (4, 12890925), (5, 10312740), (6, 8593950), (9, 5729300), (10, 5156370), (12, 4296975), (15, 3437580), (18, 2864650), (20, 2578185), (23, 2241900), (25, 2062548), (30, 1718790), (36, 1432325), (45, 1145860), (46, 1120950), (47, 1097100), (50, 1031274), (53, 972900), (60, 859395), (69, 747300), (75, 687516), (90, 572930), (92, 560475), (94, 548550), (100, 515637), (106, 486450), (115, 448380), (138, 373650), (141, 365700), (150, 343758), (159, 324300), (180, 286465), (188, 274275), (207, 249100), (212, 243225), (225, 229172), (230, 224190), (235, 219420), (265, 194580), (276, 186825), (282, 182850), (300, 171879), (318, 162150), (345, 149460), (414, 124550), (423, 121900), (450, 114586), (460, 112095), (470, 109710), (477, 108100), (530, 97290), (564, 91425), (575, 89676), (636, 81075), (690, 74730), (705, 73140), (795, 64860), (828, 62275), (846, 60950), (900, 57293), (940, 54855), (954, 54050), (1035, 49820), (1060, 48645), (1081, 47700), (1150, 44838), (1175, 43884), (1219, 42300), (1325, 38916), (1380, 37365), (1410, 36570), (1590, 32430), (1692, 30475), (1725, 29892), (1908, 27025), (2070, 24910), (2115, 24380), (2162, 23850), (2300, 22419), (2350, 21942), (2385, 21620), (2438, 21150), (2491, 20700), (2650, 19458), (2820, 18285), (3180, 16215), (3243, 15900), (3450, 14946), (3525, 14628), (3657, 14100), (3975, 12972), (4140, 12455), (4230, 12190), (4324, 11925), (4700, 10971), (4770, 10810), (4876, 10575), (4982, 10350), (5175, 9964), (5300, 9729), (5405, 9540), (6095, 8460), (6486, 7950), (6900, 7473), (7050, 7314)]