219216900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 731064320

約数和(自身を除く): 511847420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 695, 700, 751, 834, 973, 1050, 1390, 1502, 1668, 1946, 2085, 2100, 2253, 2780, 2919, 3004, 3475, 3755, 3892, 4170, 4506, 4865, 5257, 5838, 6950, 7510, 8340, 9012, 9730, 10425, 10514, 11265, 11676, 13900, 14595, 15020, 15771, 18775, 19460, 20850, 21028, 22530, 24325, 26285, 29190, 31542, 37550, 41700, 45060, 48650, 52570, 56325, 58380, 63084, 72975, 75100, 78855, 97300, 104389, 105140, 112650, 131425, 145950, 157710, 208778, 225300, 262850, 291900, 313167, 315420, 394275, 417556, 521945, 525700, 626334, 730723, 788550, 1043890, 1252668, 1461446, 1565835, 1577100, 2087780, 2192169, 2609725, 2922892, 3131670, 3653615, 4384338, 5219450, 6263340, 7307230, 7829175, 8768676, 10438900, 10960845, 14614460, 15658350, 18268075, 21921690, 31316700, 36536150, 43843380, 54804225, 73072300, 109608450, 219216900]

約数ペア:

[(1, 219216900), (2, 109608450), (3, 73072300), (4, 54804225), (5, 43843380), (6, 36536150), (7, 31316700), (10, 21921690), (12, 18268075), (14, 15658350), (15, 14614460), (20, 10960845), (21, 10438900), (25, 8768676), (28, 7829175), (30, 7307230), (35, 6263340), (42, 5219450), (50, 4384338), (60, 3653615), (70, 3131670), (75, 2922892), (84, 2609725), (100, 2192169), (105, 2087780), (139, 1577100), (140, 1565835), (150, 1461446), (175, 1252668), (210, 1043890), (278, 788550), (300, 730723), (350, 626334), (417, 525700), (420, 521945), (525, 417556), (556, 394275), (695, 315420), (700, 313167), (751, 291900), (834, 262850), (973, 225300), (1050, 208778), (1390, 157710), (1502, 145950), (1668, 131425), (1946, 112650), (2085, 105140), (2100, 104389), (2253, 97300), (2780, 78855), (2919, 75100), (3004, 72975), (3475, 63084), (3755, 58380), (3892, 56325), (4170, 52570), (4506, 48650), (4865, 45060), (5257, 41700), (5838, 37550), (6950, 31542), (7510, 29190), (8340, 26285), (9012, 24325), (9730, 22530), (10425, 21028), (10514, 20850), (11265, 19460), (11676, 18775), (13900, 15771), (14595, 15020)]