386912820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 1273684608

約数和(自身を除く): 886771788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 588, 606, 707, 735, 980, 1010, 1212, 1303, 1414, 1470, 1515, 2020, 2121, 2606, 2828, 2940, 3030, 3535, 3909, 4242, 4949, 5212, 6060, 6515, 7070, 7818, 8484, 9121, 9898, 10605, 13030, 14140, 14847, 15636, 18242, 19545, 19796, 21210, 24745, 26060, 27363, 29694, 36484, 39090, 42420, 45605, 49490, 54726, 59388, 63847, 74235, 78180, 91210, 98980, 109452, 127694, 131603, 136815, 148470, 182420, 191541, 255388, 263206, 273630, 296940, 319235, 383082, 394809, 526412, 547260, 638470, 658015, 766164, 789618, 921221, 957705, 1276940, 1316030, 1579236, 1842442, 1915410, 1974045, 2632060, 2763663, 3684884, 3830820, 3948090, 4606105, 5527326, 6448547, 7896180, 9212210, 11054652, 12897094, 13818315, 18424420, 19345641, 25794188, 27636630, 32242735, 38691282, 55273260, 64485470, 77382564, 96728205, 128970940, 193456410, 386912820]

約数ペア:

[(1, 386912820), (2, 193456410), (3, 128970940), (4, 96728205), (5, 77382564), (6, 64485470), (7, 55273260), (10, 38691282), (12, 32242735), (14, 27636630), (15, 25794188), (20, 19345641), (21, 18424420), (28, 13818315), (30, 12897094), (35, 11054652), (42, 9212210), (49, 7896180), (60, 6448547), (70, 5527326), (84, 4606105), (98, 3948090), (101, 3830820), (105, 3684884), (140, 2763663), (147, 2632060), (196, 1974045), (202, 1915410), (210, 1842442), (245, 1579236), (294, 1316030), (303, 1276940), (404, 957705), (420, 921221), (490, 789618), (505, 766164), (588, 658015), (606, 638470), (707, 547260), (735, 526412), (980, 394809), (1010, 383082), (1212, 319235), (1303, 296940), (1414, 273630), (1470, 263206), (1515, 255388), (2020, 191541), (2121, 182420), (2606, 148470), (2828, 136815), (2940, 131603), (3030, 127694), (3535, 109452), (3909, 98980), (4242, 91210), (4949, 78180), (5212, 74235), (6060, 63847), (6515, 59388), (7070, 54726), (7818, 49490), (8484, 45605), (9121, 42420), (9898, 39090), (10605, 36484), (13030, 29694), (14140, 27363), (14847, 26060), (15636, 24745), (18242, 21210), (19545, 19796)]