898708860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{713261}}^1$

素因数の和:713283

約数の個数: 72

約数和(自身を含む): 3115528416

約数和(自身を除く): 2216819556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 713261, 1426522, 2139783, 2853044, 3566305, 4279566, 4992827, 6419349, 7132610, 8559132, 9985654, 10698915, 12838698, 14265220, 14978481, 19971308, 21397830, 24964135, 25677396, 29956962, 32096745, 42795660, 44935443, 49928270, 59913924, 64193490, 74892405, 89870886, 99856540, 128386980, 149784810, 179741772, 224677215, 299569620, 449354430, 898708860]

約数ペア:

[(1, 898708860), (2, 449354430), (3, 299569620), (4, 224677215), (5, 179741772), (6, 149784810), (7, 128386980), (9, 99856540), (10, 89870886), (12, 74892405), (14, 64193490), (15, 59913924), (18, 49928270), (20, 44935443), (21, 42795660), (28, 32096745), (30, 29956962), (35, 25677396), (36, 24964135), (42, 21397830), (45, 19971308), (60, 14978481), (63, 14265220), (70, 12838698), (84, 10698915), (90, 9985654), (105, 8559132), (126, 7132610), (140, 6419349), (180, 4992827), (210, 4279566), (252, 3566305), (315, 2853044), (420, 2139783), (630, 1426522), (1260, 713261)]