551460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 1919232

約数和(自身を除く): 1367772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 101, 105, 130, 140, 156, 182, 195, 202, 210, 260, 273, 303, 364, 390, 404, 420, 455, 505, 546, 606, 707, 780, 910, 1010, 1092, 1212, 1313, 1365, 1414, 1515, 1820, 2020, 2121, 2626, 2730, 2828, 3030, 3535, 3939, 4242, 5252, 5460, 6060, 6565, 7070, 7878, 8484, 9191, 10605, 13130, 14140, 15756, 18382, 19695, 21210, 26260, 27573, 36764, 39390, 42420, 45955, 55146, 78780, 91910, 110292, 137865, 183820, 275730, 551460]

約数ペア:

[(1, 551460), (2, 275730), (3, 183820), (4, 137865), (5, 110292), (6, 91910), (7, 78780), (10, 55146), (12, 45955), (13, 42420), (14, 39390), (15, 36764), (20, 27573), (21, 26260), (26, 21210), (28, 19695), (30, 18382), (35, 15756), (39, 14140), (42, 13130), (52, 10605), (60, 9191), (65, 8484), (70, 7878), (78, 7070), (84, 6565), (91, 6060), (101, 5460), (105, 5252), (130, 4242), (140, 3939), (156, 3535), (182, 3030), (195, 2828), (202, 2730), (210, 2626), (260, 2121), (273, 2020), (303, 1820), (364, 1515), (390, 1414), (404, 1365), (420, 1313), (455, 1212), (505, 1092), (546, 1010), (606, 910), (707, 780)]