90012708

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 251741952

約数和(自身を除く): 161729244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 81, 92, 94, 108, 138, 141, 162, 188, 207, 257, 276, 282, 324, 414, 423, 514, 564, 621, 771, 828, 846, 1028, 1081, 1242, 1269, 1542, 1692, 1863, 2162, 2313, 2484, 2538, 3084, 3243, 3726, 3807, 4324, 4626, 5076, 5911, 6486, 6939, 7452, 7614, 9252, 9729, 11822, 12079, 12972, 13878, 15228, 17733, 19458, 20817, 23644, 24158, 27756, 29187, 35466, 36237, 38916, 41634, 48316, 53199, 58374, 70932, 72474, 83268, 87561, 106398, 108711, 116748, 144948, 159597, 175122, 212796, 217422, 277817, 319194, 326133, 350244, 434844, 478791, 555634, 638388, 652266, 833451, 957582, 978399, 1111268, 1304532, 1666902, 1915164, 1956798, 2500353, 3333804, 3913596, 5000706, 7501059, 10001412, 15002118, 22503177, 30004236, 45006354, 90012708]

約数ペア:

[(1, 90012708), (2, 45006354), (3, 30004236), (4, 22503177), (6, 15002118), (9, 10001412), (12, 7501059), (18, 5000706), (23, 3913596), (27, 3333804), (36, 2500353), (46, 1956798), (47, 1915164), (54, 1666902), (69, 1304532), (81, 1111268), (92, 978399), (94, 957582), (108, 833451), (138, 652266), (141, 638388), (162, 555634), (188, 478791), (207, 434844), (257, 350244), (276, 326133), (282, 319194), (324, 277817), (414, 217422), (423, 212796), (514, 175122), (564, 159597), (621, 144948), (771, 116748), (828, 108711), (846, 106398), (1028, 87561), (1081, 83268), (1242, 72474), (1269, 70932), (1542, 58374), (1692, 53199), (1863, 48316), (2162, 41634), (2313, 38916), (2484, 36237), (2538, 35466), (3084, 29187), (3243, 27756), (3726, 24158), (3807, 23644), (4324, 20817), (4626, 19458), (5076, 17733), (5911, 15228), (6486, 13878), (6939, 12972), (7452, 12079), (7614, 11822), (9252, 9729)]