7043870680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{28949}}^1$

素因数の和:29057

約数の個数: 128

約数和(自身を含む): 20010240000

約数和(自身を除く): 12966369320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3080, 3160, 3476, 4345, 4424, 5530, 6083, 6952, 8690, 11060, 12166, 17380, 22120, 24332, 28949, 30415, 34760, 48664, 57898, 60830, 115796, 121660, 144745, 202643, 231592, 243320, 289490, 318439, 405286, 578980, 636878, 810572, 1013215, 1157960, 1273756, 1592195, 1621144, 2026430, 2229073, 2286971, 2547512, 3184390, 4052860, 4458146, 4573942, 6368780, 8105720, 8916292, 9147884, 11145365, 11434855, 12737560, 16008797, 17832584, 18295768, 22290730, 22869710, 25156681, 32017594, 44581460, 45739420, 50313362, 64035188, 80043985, 89162920, 91478840, 100626724, 125783405, 128070376, 160087970, 176096767, 201253448, 251566810, 320175940, 352193534, 503133620, 640351880, 704387068, 880483835, 1006267240, 1408774136, 1760967670, 3521935340, 7043870680]

約数ペア:

[(1, 7043870680), (2, 3521935340), (4, 1760967670), (5, 1408774136), (7, 1006267240), (8, 880483835), (10, 704387068), (11, 640351880), (14, 503133620), (20, 352193534), (22, 320175940), (28, 251566810), (35, 201253448), (40, 176096767), (44, 160087970), (55, 128070376), (56, 125783405), (70, 100626724), (77, 91478840), (79, 89162920), (88, 80043985), (110, 64035188), (140, 50313362), (154, 45739420), (158, 44581460), (220, 32017594), (280, 25156681), (308, 22869710), (316, 22290730), (385, 18295768), (395, 17832584), (440, 16008797), (553, 12737560), (616, 11434855), (632, 11145365), (770, 9147884), (790, 8916292), (869, 8105720), (1106, 6368780), (1540, 4573942), (1580, 4458146), (1738, 4052860), (2212, 3184390), (2765, 2547512), (3080, 2286971), (3160, 2229073), (3476, 2026430), (4345, 1621144), (4424, 1592195), (5530, 1273756), (6083, 1157960), (6952, 1013215), (8690, 810572), (11060, 636878), (12166, 578980), (17380, 405286), (22120, 318439), (24332, 289490), (28949, 243320), (30415, 231592), (34760, 202643), (48664, 144745), (57898, 121660), (60830, 115796)]