97517980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 243403776

約数和(自身を除く): 145885796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 97, 140, 167, 172, 194, 215, 301, 334, 388, 430, 485, 602, 668, 679, 835, 860, 970, 1169, 1204, 1358, 1505, 1670, 1940, 2338, 2716, 3010, 3340, 3395, 4171, 4676, 5845, 6020, 6790, 7181, 8342, 11690, 13580, 14362, 16199, 16684, 20855, 23380, 28724, 29197, 32398, 35905, 41710, 50267, 58394, 64796, 71810, 80995, 83420, 100534, 113393, 116788, 143620, 145985, 161990, 201068, 226786, 251335, 291970, 323980, 453572, 502670, 566965, 583940, 696557, 1005340, 1133930, 1393114, 2267860, 2786228, 3482785, 4875899, 6965570, 9751798, 13931140, 19503596, 24379495, 48758990, 97517980]

約数ペア:

[(1, 97517980), (2, 48758990), (4, 24379495), (5, 19503596), (7, 13931140), (10, 9751798), (14, 6965570), (20, 4875899), (28, 3482785), (35, 2786228), (43, 2267860), (70, 1393114), (86, 1133930), (97, 1005340), (140, 696557), (167, 583940), (172, 566965), (194, 502670), (215, 453572), (301, 323980), (334, 291970), (388, 251335), (430, 226786), (485, 201068), (602, 161990), (668, 145985), (679, 143620), (835, 116788), (860, 113393), (970, 100534), (1169, 83420), (1204, 80995), (1358, 71810), (1505, 64796), (1670, 58394), (1940, 50267), (2338, 41710), (2716, 35905), (3010, 32398), (3340, 29197), (3395, 28724), (4171, 23380), (4676, 20855), (5845, 16684), (6020, 16199), (6790, 14362), (7181, 13580), (8342, 11690)]