71432940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 143069460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 555, 690, 740, 851, 1110, 1380, 1399, 1702, 2220, 2553, 2798, 3404, 4197, 4255, 5106, 5596, 6995, 8394, 8510, 10212, 12765, 13990, 16788, 17020, 20985, 25530, 27980, 32177, 41970, 51060, 51763, 64354, 83940, 96531, 103526, 128708, 155289, 160885, 193062, 207052, 258815, 310578, 321770, 386124, 482655, 517630, 621156, 643540, 776445, 965310, 1035260, 1190549, 1552890, 1930620, 2381098, 3105780, 3571647, 4762196, 5952745, 7143294, 11905490, 14286588, 17858235, 23810980, 35716470, 71432940]

約数ペア:

[(1, 71432940), (2, 35716470), (3, 23810980), (4, 17858235), (5, 14286588), (6, 11905490), (10, 7143294), (12, 5952745), (15, 4762196), (20, 3571647), (23, 3105780), (30, 2381098), (37, 1930620), (46, 1552890), (60, 1190549), (69, 1035260), (74, 965310), (92, 776445), (111, 643540), (115, 621156), (138, 517630), (148, 482655), (185, 386124), (222, 321770), (230, 310578), (276, 258815), (345, 207052), (370, 193062), (444, 160885), (460, 155289), (555, 128708), (690, 103526), (740, 96531), (851, 83940), (1110, 64354), (1380, 51763), (1399, 51060), (1702, 41970), (2220, 32177), (2553, 27980), (2798, 25530), (3404, 20985), (4197, 17020), (4255, 16788), (5106, 13990), (5596, 12765), (6995, 10212), (8394, 8510)]