860834940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{292801}}^1$

素因数の和:292827

約数の個数: 72

約数和(自身を含む): 2803871952

約数和(自身を除く): 1943037012

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, 420, 490, 588, 735, 980, 1470, 2940, 292801, 585602, 878403, 1171204, 1464005, 1756806, 2049607, 2928010, 3513612, 4099214, 4392015, 5856020, 6148821, 8198428, 8784030, 10248035, 12297642, 14347249, 17568060, 20496070, 24595284, 28694498, 30744105, 40992140, 43041747, 57388996, 61488210, 71736245, 86083494, 122976420, 143472490, 172166988, 215208735, 286944980, 430417470, 860834940]

約数ペア:

[(1, 860834940), (2, 430417470), (3, 286944980), (4, 215208735), (5, 172166988), (6, 143472490), (7, 122976420), (10, 86083494), (12, 71736245), (14, 61488210), (15, 57388996), (20, 43041747), (21, 40992140), (28, 30744105), (30, 28694498), (35, 24595284), (42, 20496070), (49, 17568060), (60, 14347249), (70, 12297642), (84, 10248035), (98, 8784030), (105, 8198428), (140, 6148821), (147, 5856020), (196, 4392015), (210, 4099214), (245, 3513612), (294, 2928010), (420, 2049607), (490, 1756806), (588, 1464005), (735, 1171204), (980, 878403), (1470, 585602), (2940, 292801)]