1055460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 3447360

約数和(自身を除く): 2391900

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, 105, 140, 147, 196, 210, 245, 294, 359, 420, 490, 588, 718, 735, 980, 1077, 1436, 1470, 1795, 2154, 2513, 2940, 3590, 4308, 5026, 5385, 7180, 7539, 10052, 10770, 12565, 15078, 17591, 21540, 25130, 30156, 35182, 37695, 50260, 52773, 70364, 75390, 87955, 105546, 150780, 175910, 211092, 263865, 351820, 527730, 1055460]

約数ペア:

[(1, 1055460), (2, 527730), (3, 351820), (4, 263865), (5, 211092), (6, 175910), (7, 150780), (10, 105546), (12, 87955), (14, 75390), (15, 70364), (20, 52773), (21, 50260), (28, 37695), (30, 35182), (35, 30156), (42, 25130), (49, 21540), (60, 17591), (70, 15078), (84, 12565), (98, 10770), (105, 10052), (140, 7539), (147, 7180), (196, 5385), (210, 5026), (245, 4308), (294, 3590), (359, 2940), (420, 2513), (490, 2154), (588, 1795), (718, 1470), (735, 1436), (980, 1077)]