1731275140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1181}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 4286064384

約数和(自身を除く): 2554789244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 283, 370, 518, 566, 740, 1036, 1132, 1181, 1295, 1415, 1981, 2362, 2590, 2830, 3962, 4724, 5180, 5660, 5905, 7924, 8267, 9905, 10471, 11810, 16534, 19810, 20942, 23620, 33068, 39620, 41335, 41884, 43697, 52355, 73297, 82670, 87394, 104710, 146594, 165340, 174788, 209420, 218485, 293188, 305879, 334223, 366485, 436970, 611758, 668446, 732970, 873940, 1223516, 1336892, 1465940, 1529395, 1671115, 2339561, 3058790, 3342230, 4679122, 6117580, 6684460, 9358244, 11697805, 12366251, 23395610, 24732502, 46791220, 49465004, 61831255, 86563757, 123662510, 173127514, 247325020, 346255028, 432818785, 865637570, 1731275140]

約数ペア:

[(1, 1731275140), (2, 865637570), (4, 432818785), (5, 346255028), (7, 247325020), (10, 173127514), (14, 123662510), (20, 86563757), (28, 61831255), (35, 49465004), (37, 46791220), (70, 24732502), (74, 23395610), (140, 12366251), (148, 11697805), (185, 9358244), (259, 6684460), (283, 6117580), (370, 4679122), (518, 3342230), (566, 3058790), (740, 2339561), (1036, 1671115), (1132, 1529395), (1181, 1465940), (1295, 1336892), (1415, 1223516), (1981, 873940), (2362, 732970), (2590, 668446), (2830, 611758), (3962, 436970), (4724, 366485), (5180, 334223), (5660, 305879), (5905, 293188), (7924, 218485), (8267, 209420), (9905, 174788), (10471, 165340), (11810, 146594), (16534, 104710), (19810, 87394), (20942, 82670), (23620, 73297), (33068, 52355), (39620, 43697), (41335, 41884)]