64197590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 63190570

約数列:

[1, 2, 5, 10, 29, 31, 37, 58, 62, 74, 145, 155, 185, 193, 290, 310, 370, 386, 899, 965, 1073, 1147, 1798, 1930, 2146, 2294, 4495, 5365, 5597, 5735, 5983, 7141, 8990, 10730, 11194, 11470, 11966, 14282, 27985, 29915, 33263, 35705, 55970, 59830, 66526, 71410, 166315, 173507, 207089, 221371, 332630, 347014, 414178, 442742, 867535, 1035445, 1106855, 1735070, 2070890, 2213710, 6419759, 12839518, 32098795, 64197590]

約数ペア:

[(1, 64197590), (2, 32098795), (5, 12839518), (10, 6419759), (29, 2213710), (31, 2070890), (37, 1735070), (58, 1106855), (62, 1035445), (74, 867535), (145, 442742), (155, 414178), (185, 347014), (193, 332630), (290, 221371), (310, 207089), (370, 173507), (386, 166315), (899, 71410), (965, 66526), (1073, 59830), (1147, 55970), (1798, 35705), (1930, 33263), (2146, 29915), (2294, 27985), (4495, 14282), (5365, 11966), (5597, 11470), (5735, 11194), (5983, 10730), (7141, 8990)]