71234220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 142139220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 615, 690, 820, 943, 1230, 1259, 1380, 1886, 2460, 2518, 2829, 3772, 3777, 4715, 5036, 5658, 6295, 7554, 9430, 11316, 12590, 14145, 15108, 18860, 18885, 25180, 28290, 28957, 37770, 51619, 56580, 57914, 75540, 86871, 103238, 115828, 144785, 154857, 173742, 206476, 258095, 289570, 309714, 347484, 434355, 516190, 579140, 619428, 774285, 868710, 1032380, 1187237, 1548570, 1737420, 2374474, 3097140, 3561711, 4748948, 5936185, 7123422, 11872370, 14246844, 17808555, 23744740, 35617110, 71234220]

約数ペア:

[(1, 71234220), (2, 35617110), (3, 23744740), (4, 17808555), (5, 14246844), (6, 11872370), (10, 7123422), (12, 5936185), (15, 4748948), (20, 3561711), (23, 3097140), (30, 2374474), (41, 1737420), (46, 1548570), (60, 1187237), (69, 1032380), (82, 868710), (92, 774285), (115, 619428), (123, 579140), (138, 516190), (164, 434355), (205, 347484), (230, 309714), (246, 289570), (276, 258095), (345, 206476), (410, 173742), (460, 154857), (492, 144785), (615, 115828), (690, 103238), (820, 86871), (943, 75540), (1230, 57914), (1259, 56580), (1380, 51619), (1886, 37770), (2460, 28957), (2518, 28290), (2829, 25180), (3772, 18885), (3777, 18860), (4715, 15108), (5036, 14145), (5658, 12590), (6295, 11316), (7554, 9430)]