13693540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 34042680

約数和(自身を除く): 20349140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 157, 178, 196, 245, 314, 356, 445, 490, 623, 628, 785, 890, 980, 1099, 1246, 1570, 1780, 2198, 2492, 3115, 3140, 4361, 4396, 5495, 6230, 7693, 8722, 10990, 12460, 13973, 15386, 17444, 21805, 21980, 27946, 30772, 38465, 43610, 55892, 69865, 76930, 87220, 97811, 139730, 153860, 195622, 279460, 391244, 489055, 684677, 978110, 1369354, 1956220, 2738708, 3423385, 6846770, 13693540]

約数ペア:

[(1, 13693540), (2, 6846770), (4, 3423385), (5, 2738708), (7, 1956220), (10, 1369354), (14, 978110), (20, 684677), (28, 489055), (35, 391244), (49, 279460), (70, 195622), (89, 153860), (98, 139730), (140, 97811), (157, 87220), (178, 76930), (196, 69865), (245, 55892), (314, 43610), (356, 38465), (445, 30772), (490, 27946), (623, 21980), (628, 21805), (785, 17444), (890, 15386), (980, 13973), (1099, 12460), (1246, 10990), (1570, 8722), (1780, 7693), (2198, 6230), (2492, 5495), (3115, 4396), (3140, 4361)]