1921000200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{457381}}^1$

素因数の和:457407

約数の個数: 96

約数和(自身を含む): 6805844160

約数和(自身を除く): 4884843960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 457381, 914762, 1372143, 1829524, 2286905, 2744286, 3201667, 3659048, 4573810, 5488572, 6403334, 6860715, 9147620, 9605001, 10977144, 11434525, 12806668, 13721430, 16008335, 18295240, 19210002, 22869050, 25613336, 27442860, 32016670, 34303575, 38420004, 45738100, 48025005, 54885720, 64033340, 68607150, 76840008, 80041675, 91476200, 96050010, 128066680, 137214300, 160083350, 192100020, 240125025, 274428600, 320166700, 384200040, 480250050, 640333400, 960500100, 1921000200]

約数ペア:

[(1, 1921000200), (2, 960500100), (3, 640333400), (4, 480250050), (5, 384200040), (6, 320166700), (7, 274428600), (8, 240125025), (10, 192100020), (12, 160083350), (14, 137214300), (15, 128066680), (20, 96050010), (21, 91476200), (24, 80041675), (25, 76840008), (28, 68607150), (30, 64033340), (35, 54885720), (40, 48025005), (42, 45738100), (50, 38420004), (56, 34303575), (60, 32016670), (70, 27442860), (75, 25613336), (84, 22869050), (100, 19210002), (105, 18295240), (120, 16008335), (140, 13721430), (150, 12806668), (168, 11434525), (175, 10977144), (200, 9605001), (210, 9147620), (280, 6860715), (300, 6403334), (350, 5488572), (420, 4573810), (525, 3659048), (600, 3201667), (700, 2744286), (840, 2286905), (1050, 1829524), (1400, 1372143), (2100, 914762), (4200, 457381)]