169149820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 427908096

約数和(自身を除く): 258758276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 131, 140, 161, 230, 262, 322, 401, 460, 524, 644, 655, 802, 805, 917, 1310, 1604, 1610, 1834, 2005, 2620, 2807, 3013, 3220, 3668, 4010, 4585, 5614, 6026, 8020, 9170, 9223, 11228, 12052, 14035, 15065, 18340, 18446, 21091, 28070, 30130, 36892, 42182, 46115, 52531, 56140, 60260, 64561, 84364, 92230, 105062, 105455, 129122, 184460, 210124, 210910, 258244, 262655, 322805, 367717, 421820, 525310, 645610, 735434, 1050620, 1208213, 1291220, 1470868, 1838585, 2416426, 3677170, 4832852, 6041065, 7354340, 8457491, 12082130, 16914982, 24164260, 33829964, 42287455, 84574910, 169149820]

約数ペア:

[(1, 169149820), (2, 84574910), (4, 42287455), (5, 33829964), (7, 24164260), (10, 16914982), (14, 12082130), (20, 8457491), (23, 7354340), (28, 6041065), (35, 4832852), (46, 3677170), (70, 2416426), (92, 1838585), (115, 1470868), (131, 1291220), (140, 1208213), (161, 1050620), (230, 735434), (262, 645610), (322, 525310), (401, 421820), (460, 367717), (524, 322805), (644, 262655), (655, 258244), (802, 210910), (805, 210124), (917, 184460), (1310, 129122), (1604, 105455), (1610, 105062), (1834, 92230), (2005, 84364), (2620, 64561), (2807, 60260), (3013, 56140), (3220, 52531), (3668, 46115), (4010, 42182), (4585, 36892), (5614, 30130), (6026, 28070), (8020, 21091), (9170, 18446), (9223, 18340), (11228, 15065), (12052, 14035)]