561400710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9661}}^1$

素因数の和:9833

約数の個数: 64

約数和(自身を含む): 1460894400

約数和(自身を除く): 899493690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 3874, 4470, 5811, 9661, 9685, 11622, 19322, 19370, 28983, 29055, 48305, 57966, 58110, 96610, 125593, 144915, 251186, 289830, 376779, 627965, 753558, 1255930, 1439489, 1883895, 2878978, 3767790, 4318467, 7197445, 8636934, 14394890, 18713357, 21592335, 37426714, 43184670, 56140071, 93566785, 112280142, 187133570, 280700355, 561400710]

約数ペア:

[(1, 561400710), (2, 280700355), (3, 187133570), (5, 112280142), (6, 93566785), (10, 56140071), (13, 43184670), (15, 37426714), (26, 21592335), (30, 18713357), (39, 14394890), (65, 8636934), (78, 7197445), (130, 4318467), (149, 3767790), (195, 2878978), (298, 1883895), (390, 1439489), (447, 1255930), (745, 753558), (894, 627965), (1490, 376779), (1937, 289830), (2235, 251186), (3874, 144915), (4470, 125593), (5811, 96610), (9661, 58110), (9685, 57966), (11622, 48305), (19322, 29055), (19370, 28983)]