4142460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1409}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 13502160

約数和(自身を除く): 9359700

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, 1409, 1470, 2818, 2940, 4227, 5636, 7045, 8454, 9863, 14090, 16908, 19726, 21135, 28180, 29589, 39452, 42270, 49315, 59178, 69041, 84540, 98630, 118356, 138082, 147945, 197260, 207123, 276164, 295890, 345205, 414246, 591780, 690410, 828492, 1035615, 1380820, 2071230, 4142460]

約数ペア:

[(1, 4142460), (2, 2071230), (3, 1380820), (4, 1035615), (5, 828492), (6, 690410), (7, 591780), (10, 414246), (12, 345205), (14, 295890), (15, 276164), (20, 207123), (21, 197260), (28, 147945), (30, 138082), (35, 118356), (42, 98630), (49, 84540), (60, 69041), (70, 59178), (84, 49315), (98, 42270), (105, 39452), (140, 29589), (147, 28180), (196, 21135), (210, 19726), (245, 16908), (294, 14090), (420, 9863), (490, 8454), (588, 7045), (735, 5636), (980, 4227), (1409, 2940), (1470, 2818)]