142701970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 140966510

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 74, 95, 106, 185, 190, 265, 370, 383, 530, 703, 766, 1007, 1406, 1915, 1961, 2014, 3515, 3830, 3922, 5035, 7030, 7277, 9805, 10070, 14171, 14554, 19610, 20299, 28342, 36385, 37259, 40598, 70855, 72770, 74518, 101495, 141710, 186295, 202990, 269249, 372590, 385681, 538498, 751063, 771362, 1346245, 1502126, 1928405, 2692490, 3755315, 3856810, 7510630, 14270197, 28540394, 71350985, 142701970]

約数ペア:

[(1, 142701970), (2, 71350985), (5, 28540394), (10, 14270197), (19, 7510630), (37, 3856810), (38, 3755315), (53, 2692490), (74, 1928405), (95, 1502126), (106, 1346245), (185, 771362), (190, 751063), (265, 538498), (370, 385681), (383, 372590), (530, 269249), (703, 202990), (766, 186295), (1007, 141710), (1406, 101495), (1915, 74518), (1961, 72770), (2014, 70855), (3515, 40598), (3830, 37259), (3922, 36385), (5035, 28342), (7030, 20299), (7277, 19610), (9805, 14554), (10070, 14171)]