171327780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 563943744

約数和(自身を除く): 392615964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 211, 234, 260, 347, 390, 422, 468, 585, 633, 694, 780, 844, 1041, 1055, 1170, 1266, 1388, 1735, 1899, 2082, 2110, 2340, 2532, 2743, 3123, 3165, 3470, 3798, 4164, 4220, 4511, 5205, 5486, 6246, 6330, 6940, 7596, 8229, 9022, 9495, 10410, 10972, 12492, 12660, 13533, 13715, 15615, 16458, 18044, 18990, 20820, 22555, 24687, 27066, 27430, 31230, 32916, 37980, 40599, 41145, 45110, 49374, 54132, 54860, 62460, 67665, 73217, 81198, 82290, 90220, 98748, 123435, 135330, 146434, 162396, 164580, 202995, 219651, 246870, 270660, 292868, 366085, 405990, 439302, 493740, 658953, 732170, 811980, 878604, 951821, 1098255, 1317906, 1464340, 1903642, 2196510, 2635812, 2855463, 3294765, 3807284, 4393020, 4759105, 5710926, 6589530, 8566389, 9518210, 11421852, 13179060, 14277315, 17132778, 19036420, 28554630, 34265556, 42831945, 57109260, 85663890, 171327780]

約数ペア:

[(1, 171327780), (2, 85663890), (3, 57109260), (4, 42831945), (5, 34265556), (6, 28554630), (9, 19036420), (10, 17132778), (12, 14277315), (13, 13179060), (15, 11421852), (18, 9518210), (20, 8566389), (26, 6589530), (30, 5710926), (36, 4759105), (39, 4393020), (45, 3807284), (52, 3294765), (60, 2855463), (65, 2635812), (78, 2196510), (90, 1903642), (117, 1464340), (130, 1317906), (156, 1098255), (180, 951821), (195, 878604), (211, 811980), (234, 732170), (260, 658953), (347, 493740), (390, 439302), (422, 405990), (468, 366085), (585, 292868), (633, 270660), (694, 246870), (780, 219651), (844, 202995), (1041, 164580), (1055, 162396), (1170, 146434), (1266, 135330), (1388, 123435), (1735, 98748), (1899, 90220), (2082, 82290), (2110, 81198), (2340, 73217), (2532, 67665), (2743, 62460), (3123, 54860), (3165, 54132), (3470, 49374), (3798, 45110), (4164, 41145), (4220, 40599), (4511, 37980), (5205, 32916), (5486, 31230), (6246, 27430), (6330, 27066), (6940, 24687), (7596, 22555), (8229, 20820), (9022, 18990), (9495, 18044), (10410, 16458), (10972, 15615), (12492, 13715), (12660, 13533)]