69383020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 171735984

約数和(自身を除く): 102352964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 853, 980, 1162, 1660, 1706, 2324, 2905, 3412, 4067, 4265, 5810, 5971, 8134, 8530, 11620, 11942, 16268, 17060, 20335, 23884, 29855, 40670, 41797, 59710, 70799, 81340, 83594, 119420, 141598, 167188, 208985, 283196, 353995, 417970, 495593, 707990, 835940, 991186, 1415980, 1982372, 2477965, 3469151, 4955930, 6938302, 9911860, 13876604, 17345755, 34691510, 69383020]

約数ペア:

[(1, 69383020), (2, 34691510), (4, 17345755), (5, 13876604), (7, 9911860), (10, 6938302), (14, 4955930), (20, 3469151), (28, 2477965), (35, 1982372), (49, 1415980), (70, 991186), (83, 835940), (98, 707990), (140, 495593), (166, 417970), (196, 353995), (245, 283196), (332, 208985), (415, 167188), (490, 141598), (581, 119420), (830, 83594), (853, 81340), (980, 70799), (1162, 59710), (1660, 41797), (1706, 40670), (2324, 29855), (2905, 23884), (3412, 20335), (4067, 17060), (4265, 16268), (5810, 11942), (5971, 11620), (8134, 8530)]