157407570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1021}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 420900480

約数和(自身を除く): 263492910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 571, 1021, 1142, 1713, 2042, 2855, 3063, 3426, 5105, 5139, 5710, 6126, 8565, 9189, 10210, 10278, 15315, 15417, 17130, 18378, 25695, 27567, 30630, 30834, 45945, 51390, 55134, 77085, 91890, 137835, 154170, 275670, 582991, 1165982, 1748973, 2914955, 3497946, 5246919, 5829910, 8744865, 10493838, 15740757, 17489730, 26234595, 31481514, 52469190, 78703785, 157407570]

約数ペア:

[(1, 157407570), (2, 78703785), (3, 52469190), (5, 31481514), (6, 26234595), (9, 17489730), (10, 15740757), (15, 10493838), (18, 8744865), (27, 5829910), (30, 5246919), (45, 3497946), (54, 2914955), (90, 1748973), (135, 1165982), (270, 582991), (571, 275670), (1021, 154170), (1142, 137835), (1713, 91890), (2042, 77085), (2855, 55134), (3063, 51390), (3426, 45945), (5105, 30834), (5139, 30630), (5710, 27567), (6126, 25695), (8565, 18378), (9189, 17130), (10210, 15417), (10278, 15315)]