2257920700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 5732633088

約数和(自身を除く): 3474712388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 181, 251, 284, 350, 355, 362, 497, 502, 700, 710, 724, 905, 994, 1004, 1255, 1267, 1420, 1757, 1775, 1810, 1988, 2485, 2510, 2534, 3514, 3550, 3620, 4525, 4970, 5020, 5068, 6275, 6335, 7028, 7100, 8785, 9050, 9940, 12425, 12550, 12670, 12851, 17570, 17821, 18100, 24850, 25100, 25340, 25702, 31675, 35140, 35642, 43925, 45431, 49700, 51404, 63350, 64255, 71284, 87850, 89105, 89957, 90862, 124747, 126700, 128510, 175700, 178210, 179914, 181724, 227155, 249494, 257020, 318017, 321275, 356420, 359828, 445525, 449785, 454310, 498988, 623735, 636034, 642550, 891050, 899570, 908620, 1135775, 1247470, 1272068, 1285100, 1590085, 1782100, 1799140, 2248925, 2271550, 2494940, 3118675, 3180170, 3225601, 4497850, 4543100, 6237350, 6360340, 6451202, 7950425, 8995700, 12474700, 12902404, 15900850, 16128005, 22579207, 31801700, 32256010, 45158414, 64512020, 80640025, 90316828, 112896035, 161280050, 225792070, 322560100, 451584140, 564480175, 1128960350, 2257920700]

約数ペア:

[(1, 2257920700), (2, 1128960350), (4, 564480175), (5, 451584140), (7, 322560100), (10, 225792070), (14, 161280050), (20, 112896035), (25, 90316828), (28, 80640025), (35, 64512020), (50, 45158414), (70, 32256010), (71, 31801700), (100, 22579207), (140, 16128005), (142, 15900850), (175, 12902404), (181, 12474700), (251, 8995700), (284, 7950425), (350, 6451202), (355, 6360340), (362, 6237350), (497, 4543100), (502, 4497850), (700, 3225601), (710, 3180170), (724, 3118675), (905, 2494940), (994, 2271550), (1004, 2248925), (1255, 1799140), (1267, 1782100), (1420, 1590085), (1757, 1285100), (1775, 1272068), (1810, 1247470), (1988, 1135775), (2485, 908620), (2510, 899570), (2534, 891050), (3514, 642550), (3550, 636034), (3620, 623735), (4525, 498988), (4970, 454310), (5020, 449785), (5068, 445525), (6275, 359828), (6335, 356420), (7028, 321275), (7100, 318017), (8785, 257020), (9050, 249494), (9940, 227155), (12425, 181724), (12550, 179914), (12670, 178210), (12851, 175700), (17570, 128510), (17821, 126700), (18100, 124747), (24850, 90862), (25100, 89957), (25340, 89105), (25702, 87850), (31675, 71284), (35140, 64255), (35642, 63350), (43925, 51404), (45431, 49700)]