64627860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 198866304

約数和(自身を除く): 134238444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 181, 220, 330, 362, 541, 543, 660, 724, 905, 1082, 1086, 1623, 1810, 1991, 2164, 2172, 2705, 2715, 3246, 3620, 3982, 5410, 5430, 5951, 5973, 6492, 7964, 8115, 9955, 10820, 10860, 11902, 11946, 16230, 17853, 19910, 23804, 23892, 29755, 29865, 32460, 35706, 39820, 59510, 59730, 71412, 89265, 97921, 119020, 119460, 178530, 195842, 293763, 357060, 391684, 489605, 587526, 979210, 1077131, 1175052, 1468815, 1958420, 2154262, 2937630, 3231393, 4308524, 5385655, 5875260, 6462786, 10771310, 12925572, 16156965, 21542620, 32313930, 64627860]

約数ペア:

[(1, 64627860), (2, 32313930), (3, 21542620), (4, 16156965), (5, 12925572), (6, 10771310), (10, 6462786), (11, 5875260), (12, 5385655), (15, 4308524), (20, 3231393), (22, 2937630), (30, 2154262), (33, 1958420), (44, 1468815), (55, 1175052), (60, 1077131), (66, 979210), (110, 587526), (132, 489605), (165, 391684), (181, 357060), (220, 293763), (330, 195842), (362, 178530), (541, 119460), (543, 119020), (660, 97921), (724, 89265), (905, 71412), (1082, 59730), (1086, 59510), (1623, 39820), (1810, 35706), (1991, 32460), (2164, 29865), (2172, 29755), (2705, 23892), (2715, 23804), (3246, 19910), (3620, 17853), (3982, 16230), (5410, 11946), (5430, 11902), (5951, 10860), (5973, 10820), (6492, 9955), (7964, 8115)]