159962460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{54409}}^1$

素因数の和:54435

約数の個数: 72

約数和(自身を含む): 521030160

約数和(自身を除く): 361067700

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, 54409, 108818, 163227, 217636, 272045, 326454, 380863, 544090, 652908, 761726, 816135, 1088180, 1142589, 1523452, 1632270, 1904315, 2285178, 2666041, 3264540, 3808630, 4570356, 5332082, 5712945, 7617260, 7998123, 10664164, 11425890, 13330205, 15996246, 22851780, 26660410, 31992492, 39990615, 53320820, 79981230, 159962460]

約数ペア:

[(1, 159962460), (2, 79981230), (3, 53320820), (4, 39990615), (5, 31992492), (6, 26660410), (7, 22851780), (10, 15996246), (12, 13330205), (14, 11425890), (15, 10664164), (20, 7998123), (21, 7617260), (28, 5712945), (30, 5332082), (35, 4570356), (42, 3808630), (49, 3264540), (60, 2666041), (70, 2285178), (84, 1904315), (98, 1632270), (105, 1523452), (140, 1142589), (147, 1088180), (196, 816135), (210, 761726), (245, 652908), (294, 544090), (420, 380863), (490, 326454), (588, 272045), (735, 217636), (980, 163227), (1470, 108818), (2940, 54409)]