4491900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 17332224

約数和(自身を除く): 12840324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 31, 35, 36, 42, 45, 46, 50, 60, 62, 63, 69, 70, 75, 84, 90, 92, 93, 100, 105, 115, 124, 126, 138, 140, 150, 155, 161, 175, 180, 186, 207, 210, 217, 225, 230, 252, 276, 279, 300, 310, 315, 322, 345, 350, 372, 414, 420, 434, 450, 460, 465, 483, 525, 558, 575, 620, 630, 644, 651, 690, 700, 713, 775, 805, 828, 868, 900, 930, 966, 1035, 1050, 1085, 1116, 1150, 1260, 1302, 1380, 1395, 1426, 1449, 1550, 1575, 1610, 1725, 1860, 1932, 1953, 2070, 2100, 2139, 2170, 2300, 2325, 2415, 2604, 2790, 2852, 2898, 3100, 3150, 3220, 3255, 3450, 3565, 3906, 4025, 4140, 4278, 4340, 4650, 4830, 4991, 5175, 5425, 5580, 5796, 6300, 6417, 6510, 6900, 6975, 7130, 7245, 7812, 8050, 8556, 9300, 9660, 9765, 9982, 10350, 10695, 10850, 12075, 12834, 13020, 13950, 14260, 14490, 14973, 16100, 16275, 17825, 19530, 19964, 20700, 21390, 21700, 24150, 24955, 25668, 27900, 28980, 29946, 32085, 32550, 35650, 36225, 39060, 42780, 44919, 48300, 48825, 49910, 53475, 59892, 64170, 65100, 71300, 72450, 74865, 89838, 97650, 99820, 106950, 124775, 128340, 144900, 149730, 160425, 179676, 195300, 213900, 224595, 249550, 299460, 320850, 374325, 449190, 499100, 641700, 748650, 898380, 1122975, 1497300, 2245950, 4491900]

約数ペア:

[(1, 4491900), (2, 2245950), (3, 1497300), (4, 1122975), (5, 898380), (6, 748650), (7, 641700), (9, 499100), (10, 449190), (12, 374325), (14, 320850), (15, 299460), (18, 249550), (20, 224595), (21, 213900), (23, 195300), (25, 179676), (28, 160425), (30, 149730), (31, 144900), (35, 128340), (36, 124775), (42, 106950), (45, 99820), (46, 97650), (50, 89838), (60, 74865), (62, 72450), (63, 71300), (69, 65100), (70, 64170), (75, 59892), (84, 53475), (90, 49910), (92, 48825), (93, 48300), (100, 44919), (105, 42780), (115, 39060), (124, 36225), (126, 35650), (138, 32550), (140, 32085), (150, 29946), (155, 28980), (161, 27900), (175, 25668), (180, 24955), (186, 24150), (207, 21700), (210, 21390), (217, 20700), (225, 19964), (230, 19530), (252, 17825), (276, 16275), (279, 16100), (300, 14973), (310, 14490), (315, 14260), (322, 13950), (345, 13020), (350, 12834), (372, 12075), (414, 10850), (420, 10695), (434, 10350), (450, 9982), (460, 9765), (465, 9660), (483, 9300), (525, 8556), (558, 8050), (575, 7812), (620, 7245), (630, 7130), (644, 6975), (651, 6900), (690, 6510), (700, 6417), (713, 6300), (775, 5796), (805, 5580), (828, 5425), (868, 5175), (900, 4991), (930, 4830), (966, 4650), (1035, 4340), (1050, 4278), (1085, 4140), (1116, 4025), (1150, 3906), (1260, 3565), (1302, 3450), (1380, 3255), (1395, 3220), (1426, 3150), (1449, 3100), (1550, 2898), (1575, 2852), (1610, 2790), (1725, 2604), (1860, 2415), (1932, 2325), (1953, 2300), (2070, 2170), (2100, 2139)]