119909860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 72

約数和(自身を含む): 302448384

約数和(自身を除く): 182538524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 3947, 4340, 6076, 7595, 7894, 15190, 15788, 19735, 27629, 30380, 39470, 55258, 78940, 110516, 122357, 138145, 193403, 244714, 276290, 386806, 489428, 552580, 611785, 773612, 856499, 967015, 1223570, 1712998, 1934030, 2447140, 3425996, 3868060, 4282495, 5995493, 8564990, 11990986, 17129980, 23981972, 29977465, 59954930, 119909860]

約数ペア:

[(1, 119909860), (2, 59954930), (4, 29977465), (5, 23981972), (7, 17129980), (10, 11990986), (14, 8564990), (20, 5995493), (28, 4282495), (31, 3868060), (35, 3425996), (49, 2447140), (62, 1934030), (70, 1712998), (98, 1223570), (124, 967015), (140, 856499), (155, 773612), (196, 611785), (217, 552580), (245, 489428), (310, 386806), (434, 276290), (490, 244714), (620, 193403), (868, 138145), (980, 122357), (1085, 110516), (1519, 78940), (2170, 55258), (3038, 39470), (3947, 30380), (4340, 27629), (6076, 19735), (7595, 15788), (7894, 15190)]