2413740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 7871472

約数和(自身を除く): 5457732

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, 821, 980, 1470, 1642, 2463, 2940, 3284, 4105, 4926, 5747, 8210, 9852, 11494, 12315, 16420, 17241, 22988, 24630, 28735, 34482, 40229, 49260, 57470, 68964, 80458, 86205, 114940, 120687, 160916, 172410, 201145, 241374, 344820, 402290, 482748, 603435, 804580, 1206870, 2413740]

約数ペア:

[(1, 2413740), (2, 1206870), (3, 804580), (4, 603435), (5, 482748), (6, 402290), (7, 344820), (10, 241374), (12, 201145), (14, 172410), (15, 160916), (20, 120687), (21, 114940), (28, 86205), (30, 80458), (35, 68964), (42, 57470), (49, 49260), (60, 40229), (70, 34482), (84, 28735), (98, 24630), (105, 22988), (140, 17241), (147, 16420), (196, 12315), (210, 11494), (245, 9852), (294, 8210), (420, 5747), (490, 4926), (588, 4105), (735, 3284), (821, 2940), (980, 2463), (1470, 1642)]