21835800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{1733}}^1$

素因数の和:1762

約数の個数: 144

約数和(自身を含む): 83856240

約数和(自身を除く): 62020440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1733, 1800, 2100, 2520, 3150, 3466, 4200, 5199, 6300, 6932, 8665, 10398, 12131, 12600, 13864, 15597, 17330, 20796, 24262, 25995, 31194, 34660, 36393, 41592, 43325, 48524, 51990, 60655, 62388, 69320, 72786, 77985, 86650, 97048, 103980, 109179, 121310, 124776, 129975, 145572, 155970, 173300, 181965, 207960, 218358, 242620, 259950, 291144, 303275, 311940, 346600, 363930, 389925, 436716, 485240, 519900, 545895, 606550, 623880, 727860, 779850, 873432, 909825, 1039800, 1091790, 1213100, 1455720, 1559700, 1819650, 2183580, 2426200, 2729475, 3119400, 3639300, 4367160, 5458950, 7278600, 10917900, 21835800]

約数ペア:

[(1, 21835800), (2, 10917900), (3, 7278600), (4, 5458950), (5, 4367160), (6, 3639300), (7, 3119400), (8, 2729475), (9, 2426200), (10, 2183580), (12, 1819650), (14, 1559700), (15, 1455720), (18, 1213100), (20, 1091790), (21, 1039800), (24, 909825), (25, 873432), (28, 779850), (30, 727860), (35, 623880), (36, 606550), (40, 545895), (42, 519900), (45, 485240), (50, 436716), (56, 389925), (60, 363930), (63, 346600), (70, 311940), (72, 303275), (75, 291144), (84, 259950), (90, 242620), (100, 218358), (105, 207960), (120, 181965), (126, 173300), (140, 155970), (150, 145572), (168, 129975), (175, 124776), (180, 121310), (200, 109179), (210, 103980), (225, 97048), (252, 86650), (280, 77985), (300, 72786), (315, 69320), (350, 62388), (360, 60655), (420, 51990), (450, 48524), (504, 43325), (525, 41592), (600, 36393), (630, 34660), (700, 31194), (840, 25995), (900, 24262), (1050, 20796), (1260, 17330), (1400, 15597), (1575, 13864), (1733, 12600), (1800, 12131), (2100, 10398), (2520, 8665), (3150, 6932), (3466, 6300), (4200, 5199)]