212696580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 619250688

約数和(自身を除く): 406554108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 173, 186, 310, 346, 372, 465, 519, 620, 661, 692, 865, 930, 1038, 1322, 1730, 1860, 1983, 2076, 2595, 2644, 3305, 3460, 3966, 5190, 5363, 6610, 7932, 9915, 10380, 10726, 13220, 16089, 19830, 20491, 21452, 26815, 32178, 39660, 40982, 53630, 61473, 64356, 80445, 81964, 102455, 107260, 114353, 122946, 160890, 204910, 228706, 245892, 307365, 321780, 343059, 409820, 457412, 571765, 614730, 686118, 1143530, 1229460, 1372236, 1715295, 2287060, 3430590, 3544943, 6861180, 7089886, 10634829, 14179772, 17724715, 21269658, 35449430, 42539316, 53174145, 70898860, 106348290, 212696580]

約数ペア:

[(1, 212696580), (2, 106348290), (3, 70898860), (4, 53174145), (5, 42539316), (6, 35449430), (10, 21269658), (12, 17724715), (15, 14179772), (20, 10634829), (30, 7089886), (31, 6861180), (60, 3544943), (62, 3430590), (93, 2287060), (124, 1715295), (155, 1372236), (173, 1229460), (186, 1143530), (310, 686118), (346, 614730), (372, 571765), (465, 457412), (519, 409820), (620, 343059), (661, 321780), (692, 307365), (865, 245892), (930, 228706), (1038, 204910), (1322, 160890), (1730, 122946), (1860, 114353), (1983, 107260), (2076, 102455), (2595, 81964), (2644, 80445), (3305, 64356), (3460, 61473), (3966, 53630), (5190, 40982), (5363, 39660), (6610, 32178), (7932, 26815), (9915, 21452), (10380, 20491), (10726, 19830), (13220, 16089)]