154144420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 333205488

約数和(自身を除く): 179061068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 317, 410, 593, 634, 820, 1186, 1268, 1585, 2372, 2965, 3170, 5930, 6340, 11860, 12997, 24313, 25994, 48626, 51988, 64985, 97252, 121565, 129970, 187981, 243130, 259940, 375962, 486260, 751924, 939905, 1879810, 3759620, 7707221, 15414442, 30828884, 38536105, 77072210, 154144420]

約数ペア:

[(1, 154144420), (2, 77072210), (4, 38536105), (5, 30828884), (10, 15414442), (20, 7707221), (41, 3759620), (82, 1879810), (164, 939905), (205, 751924), (317, 486260), (410, 375962), (593, 259940), (634, 243130), (820, 187981), (1186, 129970), (1268, 121565), (1585, 97252), (2372, 64985), (2965, 51988), (3170, 48626), (5930, 25994), (6340, 24313), (11860, 12997)]