220154296810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2741989}}^1$

素因数の和:2742071

約数の個数: 64

約数和(自身を含む): 480133416960

約数和(自身を除く): 259979120150

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 2170, 2294, 2590, 5735, 8029, 11470, 16058, 40145, 80290, 2741989, 5483978, 13709945, 19193923, 27419890, 38387846, 85001659, 95969615, 101453593, 170003318, 191939230, 202907186, 425008295, 507267965, 595011613, 710175151, 850016590, 1014535930, 1190023226, 1420350302, 2975058065, 3145061383, 3550875755, 5950116130, 6290122766, 7101751510, 15725306915, 22015429681, 31450613830, 44030859362, 110077148405, 220154296810]

約数ペア:

[(1, 220154296810), (2, 110077148405), (5, 44030859362), (7, 31450613830), (10, 22015429681), (14, 15725306915), (31, 7101751510), (35, 6290122766), (37, 5950116130), (62, 3550875755), (70, 3145061383), (74, 2975058065), (155, 1420350302), (185, 1190023226), (217, 1014535930), (259, 850016590), (310, 710175151), (370, 595011613), (434, 507267965), (518, 425008295), (1085, 202907186), (1147, 191939230), (1295, 170003318), (2170, 101453593), (2294, 95969615), (2590, 85001659), (5735, 38387846), (8029, 27419890), (11470, 19193923), (16058, 13709945), (40145, 5483978), (80290, 2741989)]