3640702940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{38299}}^1$

素因数の和:38419

約数の個数: 72

約数和(自身を含む): 8985639600

約数和(自身を除く): 5344936660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6790, 9506, 13580, 19012, 23765, 38299, 47530, 76598, 95060, 153196, 191495, 268093, 382990, 536186, 765980, 1072372, 1340465, 1876651, 2680930, 3715003, 3753302, 5361860, 7430006, 7506604, 9383255, 14860012, 18575015, 18766510, 26005021, 37150030, 37533020, 52010042, 74300060, 104020084, 130025105, 182035147, 260050210, 364070294, 520100420, 728140588, 910175735, 1820351470, 3640702940]

約数ペア:

[(1, 3640702940), (2, 1820351470), (4, 910175735), (5, 728140588), (7, 520100420), (10, 364070294), (14, 260050210), (20, 182035147), (28, 130025105), (35, 104020084), (49, 74300060), (70, 52010042), (97, 37533020), (98, 37150030), (140, 26005021), (194, 18766510), (196, 18575015), (245, 14860012), (388, 9383255), (485, 7506604), (490, 7430006), (679, 5361860), (970, 3753302), (980, 3715003), (1358, 2680930), (1940, 1876651), (2716, 1340465), (3395, 1072372), (4753, 765980), (6790, 536186), (9506, 382990), (13580, 268093), (19012, 191495), (23765, 153196), (38299, 95060), (47530, 76598)]