74919740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 116680900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 212, 230, 265, 322, 371, 439, 460, 530, 644, 742, 805, 878, 1060, 1219, 1484, 1610, 1756, 1855, 2195, 2438, 3073, 3220, 3710, 4390, 4876, 6095, 6146, 7420, 8533, 8780, 10097, 12190, 12292, 15365, 17066, 20194, 23267, 24380, 30730, 34132, 40388, 42665, 46534, 50485, 61460, 70679, 85330, 93068, 100970, 116335, 141358, 162869, 170660, 201940, 232670, 282716, 325738, 353395, 465340, 535141, 651476, 706790, 814345, 1070282, 1413580, 1628690, 2140564, 2675705, 3257380, 3745987, 5351410, 7491974, 10702820, 14983948, 18729935, 37459870, 74919740]

約数ペア:

[(1, 74919740), (2, 37459870), (4, 18729935), (5, 14983948), (7, 10702820), (10, 7491974), (14, 5351410), (20, 3745987), (23, 3257380), (28, 2675705), (35, 2140564), (46, 1628690), (53, 1413580), (70, 1070282), (92, 814345), (106, 706790), (115, 651476), (140, 535141), (161, 465340), (212, 353395), (230, 325738), (265, 282716), (322, 232670), (371, 201940), (439, 170660), (460, 162869), (530, 141358), (644, 116335), (742, 100970), (805, 93068), (878, 85330), (1060, 70679), (1219, 61460), (1484, 50485), (1610, 46534), (1756, 42665), (1855, 40388), (2195, 34132), (2438, 30730), (3073, 24380), (3220, 23267), (3710, 20194), (4390, 17066), (4876, 15365), (6095, 12292), (6146, 12190), (7420, 10097), (8533, 8780)]