3860220

素因数分解:

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

素因数の和:140

約数の個数: 144

約数和(自身を含む): 13674528

約数和(自身を除く): 9814308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 101, 105, 130, 140, 147, 156, 182, 195, 196, 202, 210, 245, 260, 273, 294, 303, 364, 390, 404, 420, 455, 490, 505, 546, 588, 606, 637, 707, 735, 780, 910, 980, 1010, 1092, 1212, 1274, 1313, 1365, 1414, 1470, 1515, 1820, 1911, 2020, 2121, 2548, 2626, 2730, 2828, 2940, 3030, 3185, 3535, 3822, 3939, 4242, 4949, 5252, 5460, 6060, 6370, 6565, 7070, 7644, 7878, 8484, 9191, 9555, 9898, 10605, 12740, 13130, 14140, 14847, 15756, 18382, 19110, 19695, 19796, 21210, 24745, 26260, 27573, 29694, 36764, 38220, 39390, 42420, 45955, 49490, 55146, 59388, 64337, 74235, 78780, 91910, 98980, 110292, 128674, 137865, 148470, 183820, 193011, 257348, 275730, 296940, 321685, 386022, 551460, 643370, 772044, 965055, 1286740, 1930110, 3860220]

約数ペア:

[(1, 3860220), (2, 1930110), (3, 1286740), (4, 965055), (5, 772044), (6, 643370), (7, 551460), (10, 386022), (12, 321685), (13, 296940), (14, 275730), (15, 257348), (20, 193011), (21, 183820), (26, 148470), (28, 137865), (30, 128674), (35, 110292), (39, 98980), (42, 91910), (49, 78780), (52, 74235), (60, 64337), (65, 59388), (70, 55146), (78, 49490), (84, 45955), (91, 42420), (98, 39390), (101, 38220), (105, 36764), (130, 29694), (140, 27573), (147, 26260), (156, 24745), (182, 21210), (195, 19796), (196, 19695), (202, 19110), (210, 18382), (245, 15756), (260, 14847), (273, 14140), (294, 13130), (303, 12740), (364, 10605), (390, 9898), (404, 9555), (420, 9191), (455, 8484), (490, 7878), (505, 7644), (546, 7070), (588, 6565), (606, 6370), (637, 6060), (707, 5460), (735, 5252), (780, 4949), (910, 4242), (980, 3939), (1010, 3822), (1092, 3535), (1212, 3185), (1274, 3030), (1313, 2940), (1365, 2828), (1414, 2730), (1470, 2626), (1515, 2548), (1820, 2121), (1911, 2020)]