69810195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 138700800

約数和(自身を除く): 68890605

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 199, 257, 273, 455, 597, 771, 995, 1285, 1365, 1393, 1799, 2587, 2985, 3341, 3855, 4179, 5397, 6965, 7761, 8995, 10023, 12935, 16705, 18109, 20895, 23387, 26985, 38805, 50115, 51143, 54327, 70161, 90545, 116935, 153429, 255715, 271635, 350805, 358001, 664859, 767145, 1074003, 1790005, 1994577, 3324295, 4654013, 5370015, 9972885, 13962039, 23270065, 69810195]

約数ペア:

[(1, 69810195), (3, 23270065), (5, 13962039), (7, 9972885), (13, 5370015), (15, 4654013), (21, 3324295), (35, 1994577), (39, 1790005), (65, 1074003), (91, 767145), (105, 664859), (195, 358001), (199, 350805), (257, 271635), (273, 255715), (455, 153429), (597, 116935), (771, 90545), (995, 70161), (1285, 54327), (1365, 51143), (1393, 50115), (1799, 38805), (2587, 26985), (2985, 23387), (3341, 20895), (3855, 18109), (4179, 16705), (5397, 12935), (6965, 10023), (7761, 8995)]