71210230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 161078400

約数和(自身を除く): 89868170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1274, 1597, 1715, 3185, 3194, 3430, 4459, 6370, 7985, 8918, 11179, 15970, 20761, 22295, 22358, 41522, 44590, 55895, 78253, 103805, 111790, 145327, 156506, 207610, 290654, 391265, 547771, 726635, 782530, 1017289, 1095542, 1453270, 2034578, 2738855, 5086445, 5477710, 7121023, 10172890, 14242046, 35605115, 71210230]

約数ペア:

[(1, 71210230), (2, 35605115), (5, 14242046), (7, 10172890), (10, 7121023), (13, 5477710), (14, 5086445), (26, 2738855), (35, 2034578), (49, 1453270), (65, 1095542), (70, 1017289), (91, 782530), (98, 726635), (130, 547771), (182, 391265), (245, 290654), (343, 207610), (455, 156506), (490, 145327), (637, 111790), (686, 103805), (910, 78253), (1274, 55895), (1597, 44590), (1715, 41522), (3185, 22358), (3194, 22295), (3430, 20761), (4459, 15970), (6370, 11179), (7985, 8918)]