42178260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9901}}^1$

素因数の和:9984

約数の個数: 48

約数和(自身を含む): 119774592

約数和(自身を除く): 77596332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 9901, 19802, 29703, 39604, 49505, 59406, 99010, 118812, 148515, 198020, 297030, 594060, 702971, 1405942, 2108913, 2811884, 3514855, 4217826, 7029710, 8435652, 10544565, 14059420, 21089130, 42178260]

約数ペア:

[(1, 42178260), (2, 21089130), (3, 14059420), (4, 10544565), (5, 8435652), (6, 7029710), (10, 4217826), (12, 3514855), (15, 2811884), (20, 2108913), (30, 1405942), (60, 702971), (71, 594060), (142, 297030), (213, 198020), (284, 148515), (355, 118812), (426, 99010), (710, 59406), (852, 49505), (1065, 39604), (1420, 29703), (2130, 19802), (4260, 9901)]