331819670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4007}}^1$

素因数の和:4054

約数の個数: 72

約数和(自身を含む): 752534064

約数和(自身を除く): 420714394

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2366, 3185, 4007, 5915, 6370, 8014, 8281, 11830, 16562, 20035, 28049, 40070, 41405, 52091, 56098, 82810, 104182, 140245, 196343, 260455, 280490, 364637, 392686, 520910, 677183, 729274, 981715, 1354366, 1823185, 1963430, 2552459, 3385915, 3646370, 4740281, 5104918, 6771830, 9480562, 12762295, 23701405, 25524590, 33181967, 47402810, 66363934, 165909835, 331819670]

約数ペア:

[(1, 331819670), (2, 165909835), (5, 66363934), (7, 47402810), (10, 33181967), (13, 25524590), (14, 23701405), (26, 12762295), (35, 9480562), (49, 6771830), (65, 5104918), (70, 4740281), (91, 3646370), (98, 3385915), (130, 2552459), (169, 1963430), (182, 1823185), (245, 1354366), (338, 981715), (455, 729274), (490, 677183), (637, 520910), (845, 392686), (910, 364637), (1183, 280490), (1274, 260455), (1690, 196343), (2366, 140245), (3185, 104182), (4007, 82810), (5915, 56098), (6370, 52091), (8014, 41405), (8281, 40070), (11830, 28049), (16562, 20035)]