63834580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 139507200

約数和(自身を除く): 75672620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 691, 745, 1382, 1490, 2764, 2980, 3455, 4619, 6910, 9238, 13820, 18476, 21421, 23095, 42842, 46190, 85684, 92380, 102959, 107105, 205918, 214210, 411836, 428420, 514795, 1029590, 2059180, 3191729, 6383458, 12766916, 15958645, 31917290, 63834580]

約数ペア:

[(1, 63834580), (2, 31917290), (4, 15958645), (5, 12766916), (10, 6383458), (20, 3191729), (31, 2059180), (62, 1029590), (124, 514795), (149, 428420), (155, 411836), (298, 214210), (310, 205918), (596, 107105), (620, 102959), (691, 92380), (745, 85684), (1382, 46190), (1490, 42842), (2764, 23095), (2980, 21421), (3455, 18476), (4619, 13820), (6910, 9238)]