87903900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4681

約数の個数: 144

約数和(自身を含む): 323034880

約数和(自身を除く): 235130980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4651, 4725, 6300, 9302, 9450, 13953, 18604, 18900, 23255, 27906, 32557, 41859, 46510, 55812, 65114, 69765, 83718, 93020, 97671, 116275, 125577, 130228, 139530, 162785, 167436, 195342, 209295, 232550, 251154, 279060, 293013, 325570, 348825, 390684, 418590, 465100, 488355, 502308, 586026, 627885, 651140, 697650, 813925, 837180, 879039, 976710, 1046475, 1172052, 1255770, 1395300, 1465065, 1627850, 1758078, 1953420, 2092950, 2441775, 2511540, 2930130, 3139425, 3255700, 3516156, 4185900, 4395195, 4883550, 5860260, 6278850, 7325325, 8790390, 9767100, 12557700, 14650650, 17580780, 21975975, 29301300, 43951950, 87903900]

約数ペア:

[(1, 87903900), (2, 43951950), (3, 29301300), (4, 21975975), (5, 17580780), (6, 14650650), (7, 12557700), (9, 9767100), (10, 8790390), (12, 7325325), (14, 6278850), (15, 5860260), (18, 4883550), (20, 4395195), (21, 4185900), (25, 3516156), (27, 3255700), (28, 3139425), (30, 2930130), (35, 2511540), (36, 2441775), (42, 2092950), (45, 1953420), (50, 1758078), (54, 1627850), (60, 1465065), (63, 1395300), (70, 1255770), (75, 1172052), (84, 1046475), (90, 976710), (100, 879039), (105, 837180), (108, 813925), (126, 697650), (135, 651140), (140, 627885), (150, 586026), (175, 502308), (180, 488355), (189, 465100), (210, 418590), (225, 390684), (252, 348825), (270, 325570), (300, 293013), (315, 279060), (350, 251154), (378, 232550), (420, 209295), (450, 195342), (525, 167436), (540, 162785), (630, 139530), (675, 130228), (700, 125577), (756, 116275), (900, 97671), (945, 93020), (1050, 83718), (1260, 69765), (1350, 65114), (1575, 55812), (1890, 46510), (2100, 41859), (2700, 32557), (3150, 27906), (3780, 23255), (4651, 18900), (4725, 18604), (6300, 13953), (9302, 9450)]