2019947790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{479}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 5693276160

約数和(自身を除く): 3673328370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 467, 479, 602, 645, 903, 934, 958, 1290, 1401, 1437, 1505, 1806, 2335, 2395, 2802, 2874, 3010, 3269, 3353, 4515, 4670, 4790, 6538, 6706, 7005, 7185, 9030, 9807, 10059, 14010, 14370, 16345, 16765, 19614, 20081, 20118, 20597, 32690, 33530, 40162, 41194, 49035, 50295, 60243, 61791, 98070, 100405, 100590, 102985, 120486, 123582, 140567, 144179, 200810, 205970, 223693, 281134, 288358, 301215, 308955, 421701, 432537, 447386, 602430, 617910, 671079, 702835, 720895, 843402, 865074, 1118465, 1342158, 1405670, 1441790, 1565851, 2108505, 2162685, 2236930, 3131702, 3355395, 4217010, 4325370, 4697553, 6710790, 7829255, 9395106, 9618799, 15658510, 19237598, 23487765, 28856397, 46975530, 48093995, 57712794, 67331593, 96187990, 134663186, 144281985, 201994779, 288563970, 336657965, 403989558, 673315930, 1009973895, 2019947790]

約数ペア:

[(1, 2019947790), (2, 1009973895), (3, 673315930), (5, 403989558), (6, 336657965), (7, 288563970), (10, 201994779), (14, 144281985), (15, 134663186), (21, 96187990), (30, 67331593), (35, 57712794), (42, 48093995), (43, 46975530), (70, 28856397), (86, 23487765), (105, 19237598), (129, 15658510), (210, 9618799), (215, 9395106), (258, 7829255), (301, 6710790), (430, 4697553), (467, 4325370), (479, 4217010), (602, 3355395), (645, 3131702), (903, 2236930), (934, 2162685), (958, 2108505), (1290, 1565851), (1401, 1441790), (1437, 1405670), (1505, 1342158), (1806, 1118465), (2335, 865074), (2395, 843402), (2802, 720895), (2874, 702835), (3010, 671079), (3269, 617910), (3353, 602430), (4515, 447386), (4670, 432537), (4790, 421701), (6538, 308955), (6706, 301215), (7005, 288358), (7185, 281134), (9030, 223693), (9807, 205970), (10059, 200810), (14010, 144179), (14370, 140567), (16345, 123582), (16765, 120486), (19614, 102985), (20081, 100590), (20118, 100405), (20597, 98070), (32690, 61791), (33530, 60243), (40162, 50295), (41194, 49035)]