7153020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:840

約数の個数: 108

約数和(自身を含む): 25271064

約数和(自身を除く): 18118044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 811, 882, 980, 1260, 1470, 1622, 1764, 2205, 2433, 2940, 3244, 4055, 4410, 4866, 5677, 7299, 8110, 8820, 9732, 11354, 12165, 14598, 16220, 17031, 22708, 24330, 28385, 29196, 34062, 36495, 39739, 48660, 51093, 56770, 68124, 72990, 79478, 85155, 102186, 113540, 119217, 145980, 158956, 170310, 198695, 204372, 238434, 255465, 340620, 357651, 397390, 476868, 510930, 596085, 715302, 794780, 1021860, 1192170, 1430604, 1788255, 2384340, 3576510, 7153020]

約数ペア:

[(1, 7153020), (2, 3576510), (3, 2384340), (4, 1788255), (5, 1430604), (6, 1192170), (7, 1021860), (9, 794780), (10, 715302), (12, 596085), (14, 510930), (15, 476868), (18, 397390), (20, 357651), (21, 340620), (28, 255465), (30, 238434), (35, 204372), (36, 198695), (42, 170310), (45, 158956), (49, 145980), (60, 119217), (63, 113540), (70, 102186), (84, 85155), (90, 79478), (98, 72990), (105, 68124), (126, 56770), (140, 51093), (147, 48660), (180, 39739), (196, 36495), (210, 34062), (245, 29196), (252, 28385), (294, 24330), (315, 22708), (420, 17031), (441, 16220), (490, 14598), (588, 12165), (630, 11354), (735, 9732), (811, 8820), (882, 8110), (980, 7299), (1260, 5677), (1470, 4866), (1622, 4410), (1764, 4055), (2205, 3244), (2433, 2940)]