51884280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6863}}^1$

素因数の和:6890

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 145798920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6863, 7560, 13726, 20589, 27452, 34315, 41178, 48041, 54904, 61767, 68630, 82356, 96082, 102945, 123534, 137260, 144123, 164712, 185301, 192164, 205890, 240205, 247068, 274520, 288246, 308835, 370602, 384328, 411780, 432369, 480410, 494136, 576492, 617670, 720615, 741204, 823560, 864738, 926505, 960820, 1152984, 1235340, 1297107, 1441230, 1482408, 1729476, 1853010, 1921640, 2161845, 2470680, 2594214, 2882460, 3458952, 3706020, 4323690, 5188428, 5764920, 6485535, 7412040, 8647380, 10376856, 12971070, 17294760, 25942140, 51884280]

約数ペア:

[(1, 51884280), (2, 25942140), (3, 17294760), (4, 12971070), (5, 10376856), (6, 8647380), (7, 7412040), (8, 6485535), (9, 5764920), (10, 5188428), (12, 4323690), (14, 3706020), (15, 3458952), (18, 2882460), (20, 2594214), (21, 2470680), (24, 2161845), (27, 1921640), (28, 1853010), (30, 1729476), (35, 1482408), (36, 1441230), (40, 1297107), (42, 1235340), (45, 1152984), (54, 960820), (56, 926505), (60, 864738), (63, 823560), (70, 741204), (72, 720615), (84, 617670), (90, 576492), (105, 494136), (108, 480410), (120, 432369), (126, 411780), (135, 384328), (140, 370602), (168, 308835), (180, 288246), (189, 274520), (210, 247068), (216, 240205), (252, 205890), (270, 192164), (280, 185301), (315, 164712), (360, 144123), (378, 137260), (420, 123534), (504, 102945), (540, 96082), (630, 82356), (756, 68630), (840, 61767), (945, 54904), (1080, 48041), (1260, 41178), (1512, 34315), (1890, 27452), (2520, 20589), (3780, 13726), (6863, 7560)]