28949063640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{21419}}^1$

素因数の和:23049

約数の個数: 128

約数和(自身を含む): 99320256000

約数和(自身を除く): 70371192360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1609, 3218, 4827, 6436, 8045, 9654, 11263, 12872, 16090, 19308, 21419, 22526, 24135, 32180, 33789, 38616, 42838, 45052, 48270, 56315, 64257, 64360, 67578, 85676, 90104, 96540, 107095, 112630, 128514, 135156, 149933, 168945, 171352, 193080, 214190, 225260, 257028, 270312, 299866, 321285, 337890, 428380, 449799, 450520, 514056, 599732, 642570, 675780, 749665, 856760, 899598, 1199464, 1285140, 1351560, 1499330, 1799196, 2248995, 2570280, 2998660, 3598392, 4497990, 5997320, 8995980, 17991960, 34463171, 68926342, 103389513, 137852684, 172315855, 206779026, 241242197, 275705368, 344631710, 413558052, 482484394, 516947565, 689263420, 723726591, 827116104, 964968788, 1033895130, 1206210985, 1378526840, 1447453182, 1929937576, 2067790260, 2412421970, 2894906364, 3618632955, 4135580520, 4824843940, 5789812728, 7237265910, 9649687880, 14474531820, 28949063640]

約数ペア:

[(1, 28949063640), (2, 14474531820), (3, 9649687880), (4, 7237265910), (5, 5789812728), (6, 4824843940), (7, 4135580520), (8, 3618632955), (10, 2894906364), (12, 2412421970), (14, 2067790260), (15, 1929937576), (20, 1447453182), (21, 1378526840), (24, 1206210985), (28, 1033895130), (30, 964968788), (35, 827116104), (40, 723726591), (42, 689263420), (56, 516947565), (60, 482484394), (70, 413558052), (84, 344631710), (105, 275705368), (120, 241242197), (140, 206779026), (168, 172315855), (210, 137852684), (280, 103389513), (420, 68926342), (840, 34463171), (1609, 17991960), (3218, 8995980), (4827, 5997320), (6436, 4497990), (8045, 3598392), (9654, 2998660), (11263, 2570280), (12872, 2248995), (16090, 1799196), (19308, 1499330), (21419, 1351560), (22526, 1285140), (24135, 1199464), (32180, 899598), (33789, 856760), (38616, 749665), (42838, 675780), (45052, 642570), (48270, 599732), (56315, 514056), (64257, 450520), (64360, 449799), (67578, 428380), (85676, 337890), (90104, 321285), (96540, 299866), (107095, 270312), (112630, 257028), (128514, 225260), (135156, 214190), (149933, 193080), (168945, 171352)]