7229950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 16920792

約数和(自身を除く): 9690842

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 227, 245, 325, 350, 454, 455, 490, 637, 650, 910, 1135, 1225, 1274, 1589, 2270, 2275, 2450, 2951, 3178, 3185, 4550, 5675, 5902, 6370, 7945, 11123, 11350, 14755, 15890, 15925, 20657, 22246, 29510, 31850, 39725, 41314, 55615, 73775, 79450, 103285, 111230, 144599, 147550, 206570, 278075, 289198, 516425, 556150, 722995, 1032850, 1445990, 3614975, 7229950]

約数ペア:

[(1, 7229950), (2, 3614975), (5, 1445990), (7, 1032850), (10, 722995), (13, 556150), (14, 516425), (25, 289198), (26, 278075), (35, 206570), (49, 147550), (50, 144599), (65, 111230), (70, 103285), (91, 79450), (98, 73775), (130, 55615), (175, 41314), (182, 39725), (227, 31850), (245, 29510), (325, 22246), (350, 20657), (454, 15925), (455, 15890), (490, 14755), (637, 11350), (650, 11123), (910, 7945), (1135, 6370), (1225, 5902), (1274, 5675), (1589, 4550), (2270, 3185), (2275, 3178), (2450, 2951)]