191918100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 648333504

約数和(自身を除く): 456415404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 121, 132, 150, 165, 170, 187, 204, 220, 242, 255, 275, 300, 311, 330, 340, 363, 374, 425, 484, 510, 550, 561, 605, 622, 660, 726, 748, 825, 850, 933, 935, 1020, 1100, 1122, 1210, 1244, 1275, 1452, 1555, 1650, 1700, 1815, 1866, 1870, 2057, 2244, 2420, 2550, 2805, 3025, 3110, 3300, 3421, 3630, 3732, 3740, 4114, 4665, 4675, 5100, 5287, 5610, 6050, 6171, 6220, 6842, 7260, 7775, 8228, 9075, 9330, 9350, 10263, 10285, 10574, 11220, 12100, 12342, 13684, 14025, 15550, 15861, 17105, 18150, 18660, 18700, 20526, 20570, 21148, 23325, 24684, 26435, 28050, 30855, 31100, 31722, 34210, 36300, 37631, 41052, 41140, 46650, 51315, 51425, 52870, 56100, 58157, 61710, 63444, 68420, 75262, 79305, 85525, 93300, 102630, 102850, 105740, 112893, 116314, 123420, 132175, 150524, 154275, 158610, 171050, 174471, 188155, 205260, 205700, 225786, 232628, 256575, 264350, 290785, 308550, 317220, 342100, 348942, 376310, 396525, 451572, 513150, 528700, 564465, 581570, 617100, 639727, 697884, 752620, 793050, 872355, 940775, 1026300, 1128930, 1163140, 1279454, 1453925, 1586100, 1744710, 1881550, 1919181, 2257860, 2558908, 2822325, 2907850, 3198635, 3489420, 3763100, 3838362, 4361775, 5644650, 5815700, 6397270, 7676724, 8723550, 9595905, 11289300, 12794540, 15993175, 17447100, 19191810, 31986350, 38383620, 47979525, 63972700, 95959050, 191918100]

約数ペア:

[(1, 191918100), (2, 95959050), (3, 63972700), (4, 47979525), (5, 38383620), (6, 31986350), (10, 19191810), (11, 17447100), (12, 15993175), (15, 12794540), (17, 11289300), (20, 9595905), (22, 8723550), (25, 7676724), (30, 6397270), (33, 5815700), (34, 5644650), (44, 4361775), (50, 3838362), (51, 3763100), (55, 3489420), (60, 3198635), (66, 2907850), (68, 2822325), (75, 2558908), (85, 2257860), (100, 1919181), (102, 1881550), (110, 1744710), (121, 1586100), (132, 1453925), (150, 1279454), (165, 1163140), (170, 1128930), (187, 1026300), (204, 940775), (220, 872355), (242, 793050), (255, 752620), (275, 697884), (300, 639727), (311, 617100), (330, 581570), (340, 564465), (363, 528700), (374, 513150), (425, 451572), (484, 396525), (510, 376310), (550, 348942), (561, 342100), (605, 317220), (622, 308550), (660, 290785), (726, 264350), (748, 256575), (825, 232628), (850, 225786), (933, 205700), (935, 205260), (1020, 188155), (1100, 174471), (1122, 171050), (1210, 158610), (1244, 154275), (1275, 150524), (1452, 132175), (1555, 123420), (1650, 116314), (1700, 112893), (1815, 105740), (1866, 102850), (1870, 102630), (2057, 93300), (2244, 85525), (2420, 79305), (2550, 75262), (2805, 68420), (3025, 63444), (3110, 61710), (3300, 58157), (3421, 56100), (3630, 52870), (3732, 51425), (3740, 51315), (4114, 46650), (4665, 41140), (4675, 41052), (5100, 37631), (5287, 36300), (5610, 34210), (6050, 31722), (6171, 31100), (6220, 30855), (6842, 28050), (7260, 26435), (7775, 24684), (8228, 23325), (9075, 21148), (9330, 20570), (9350, 20526), (10263, 18700), (10285, 18660), (10574, 18150), (11220, 17105), (12100, 15861), (12342, 15550), (13684, 14025)]