977761820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{104239}}^1$

素因数の和:104322

約数の個数: 48

約数和(自身を含む): 2381675520

約数和(自身を除く): 1403913700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 104239, 208478, 416956, 521195, 729673, 1042390, 1459346, 2084780, 2918692, 3648365, 6984013, 7296730, 13968026, 14593460, 27936052, 34920065, 48888091, 69840130, 97776182, 139680260, 195552364, 244440455, 488880910, 977761820]

約数ペア:

[(1, 977761820), (2, 488880910), (4, 244440455), (5, 195552364), (7, 139680260), (10, 97776182), (14, 69840130), (20, 48888091), (28, 34920065), (35, 27936052), (67, 14593460), (70, 13968026), (134, 7296730), (140, 6984013), (268, 3648365), (335, 2918692), (469, 2084780), (670, 1459346), (938, 1042390), (1340, 729673), (1876, 521195), (2345, 416956), (4690, 208478), (9380, 104239)]