61666220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 168569856

約数和(自身を除く): 106903636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1741, 1771, 2530, 3220, 3482, 3542, 5060, 6964, 7084, 8705, 8855, 12187, 17410, 17710, 19151, 24374, 34820, 35420, 38302, 40043, 48748, 60935, 76604, 80086, 95755, 121870, 134057, 160172, 191510, 200215, 243740, 268114, 280301, 383020, 400430, 440473, 536228, 560602, 670285, 800860, 880946, 1121204, 1340570, 1401505, 1761892, 2202365, 2681140, 2803010, 3083311, 4404730, 5606020, 6166622, 8809460, 12333244, 15416555, 30833110, 61666220]

約数ペア:

[(1, 61666220), (2, 30833110), (4, 15416555), (5, 12333244), (7, 8809460), (10, 6166622), (11, 5606020), (14, 4404730), (20, 3083311), (22, 2803010), (23, 2681140), (28, 2202365), (35, 1761892), (44, 1401505), (46, 1340570), (55, 1121204), (70, 880946), (77, 800860), (92, 670285), (110, 560602), (115, 536228), (140, 440473), (154, 400430), (161, 383020), (220, 280301), (230, 268114), (253, 243740), (308, 200215), (322, 191510), (385, 160172), (460, 134057), (506, 121870), (644, 95755), (770, 80086), (805, 76604), (1012, 60935), (1265, 48748), (1540, 40043), (1610, 38302), (1741, 35420), (1771, 34820), (2530, 24374), (3220, 19151), (3482, 17710), (3542, 17410), (5060, 12187), (6964, 8855), (7084, 8705)]